Tell me how to explain it

With can be translated as in. Scope in. Inside.

It should be: within the range of flights to China.

It is in ... Meaning within.

There is also the meaning of including.

Definitely Mesoscopic F2A Structure.

It is a "flight from China".

I think so. Flights departing from China.

You can go on English

Google it up.

With means:

1. Inside, inside; Go inside.

2. Within, not out.

3. Within the scope (or limit).

4. In the heart; At. in the soul; At. Thought.

ad: 1, inside, inside; to the interior.

2. Indoors. 3. Heart; in the soul; Thought.

n：Inside, inside.

a：Inside, inside.

similar phrases are:within sight but not within reach from within from within, from within within doors advInside the house.

within sight of in....Within the line of sight, within the touch of in...Reachable places、Be within the odds may fall within in....within, belong to....Category.

within measure adv.Appropriately, moderately, within the boundary of in....within the extent of in...range.

The difference between within and in is:

Generally speaking, within and in are similar meanings, both indicate in. e.g., drive a change in within your organization.

In the same way, make some difference in within our product, the meaning is no different, but with in is more emphasis than in. range, such as within the tolerance, of course, it is okay to use in, but the tone is a little weaker.

But the exception is that in terms of expressing time, the two words have completely different meanings, in (..).after) and within a week (...within) is the exact opposite.

For example, if you want to reply to a customer, we will send it within three days, and we will say "we" according to habitual thinking'll ship it in 3 days.And the foreigner's understanding is that after three days, he will definitely be unhappy.

And if you tell the customer that the goods will arrive in a month, you can say it'll arrive in a month, if it arrives within a month, it should be said within a month.

With Chinese translates to in....The inside of the interior.

Phrase collocation: reason within reason; Not excessive.

REACH is <> within its reach

within an inch of

limits moderately.

sight of so that the state can be uproared....See.

an inch of almost; Close.

within the box

Example sentence: even within the tropics, language diversity varies widelyEven in tropical regions, there are significant differences in linguistic diversity.

within a couple of years, i'd given it up.Within a few years, I gave up.

Categories: Education Science >> foreign language learning.

Parse: in, within

Over ......After (future time).

Note. If used in the past tense, use after+ time.

she went to nanjing last may，and she came back after a month.

She went to Nanjing last May, and she came back a month later.

Magna is mostly used in the future tense (simple future tense and past future tense).

in an hour later.

in a week or so more than a week later.

he will be back in five hours.He came back five hours later.

they said they would arrive here in a week.They said they arrived a week later.

No more than ......scope.

Compare. With in and in with in emphasis on ......Within time, there is no tense limit.

In is based on the present, and in an hour is 1 hour from now, so it is generally only used for future shooting.

within 3 hours.

i must finish painting the cat within five minutes.I had to draw the cat in five minutes.

they worked hard. they finished the work

within 2 days at last.They worked hard, and finally they did it in two days.

in,within

Over ......After (future time).

Note. If used in the past tense, use after+ time.

she went to nanjing last may,and she came back after a month.

She went to Nanjing last May, and she came back a month later.

Mostly used in the future tense (simple future tense and past future tense).

in an hour later.

in a week or so more than a week later.

he will be back in five hours.He came back five hours later.

they said they would arrive here in a week.They said they arrived a week later.

No more than ......scope.

Compare. With in and in with in emphasis on ......Within time, there is no tense restriction dross.

In is based on the present, and in an hour means 1 hour from now, so it is generally only used to pretend to be in the future tense.

within 3 hours.

i must finish painting the cat within five minutes.I had to draw the cat in five minutes.

they worked finished the work

within 2 days at last.They worked hard, and finally they did it in two days.