Is the o pronunciation of on and long and so the same?

It's not the same. The first two are small mouths, and the o of so is the sound of scooping water.

o PronunciationIt's all differenton English [ n].

Long Ying[l].

So Ying[S] diligent and inquisitive to make progress every day!

The o pronunciation of on is the same as that of long, and the o pronunciation of so is not the same:

1) on English [ n ] American [ɑ n].

prep.(covering, attaching) in....(meaning touching the surface of an object or forming part of the surface of an object); By....Propped up; on (means of transport);

adv.indicates continuity; Forward (Move); Wear it on the body; Apparel; Wearing;

Example sentence] he is sitting beside her on the sofa

He sat next to her on the couch.

2) long English [l] American [l

adj.(length or distance) long; (ask or talk about length or distance) long; For a long time; long-lasting; Long-term;

adv.In the long term; Permanently ; (before or after a certain time or event) for a long time; Used after a noun to emphasize that something happened at a certain time;

v.(especially for things that don't seem to happen anytime soon) longing;

Example sentence] repairs to the cable did not take too long

The repair of the cable did not take too long.

Other] Comparative: longer Highest superlative: longest Third person singular: longs Present participle: longing Past tense: longed Past participle: longed

3) so English [s] American [so].

adv.So, so, so, so, so; Very; Pole; It's better to ....(So...));It's not like....(That...));

conj.(denotes causation) therefore, so; (eliciting results) therefore; (Indicated purpose) in order to;

Example sentences].'do you think that made much of a difference to the family?' — 'i think so.'

Do you think that will make a big difference to the family? "— I think so. ”

The correct pronunciation of on is: English [ n], American [ɑ n].

on, an English word, a preposition, an adjective, an adjective, a noun, when used as a preposition, it means "in......Above; toward, toward; Concerning; In ......Time; By....Prop up; (on the body) with; One ......Only; eating, drinking; Approach; According to; Earn ......Money; ......Pay; ......for fuel; In ......Knowing....Middle; As a ......Member; with the help of (instrument or instrument); with ......Compared with; Increase; Lean ......taking medications; (by radio or television)**; busy", when used as an adverb, means "above; forward; Continue, in action; Apparel; (entertainment performances, etc.); (electrical appliances) open to the ground; On duty", when used as an adjective, it means "open; Happening, ongoing; Afterwards; Cover; attachment (especially in the correct position of the base of the rider); written; is being broadcast", when used as a noun, it means "(Chinese, Filipino) Wen (personal name)".

soon English [su:n].

Beauty [sun].

adv.Immediately, immediately; A moment, a moment; Fast; Rather superlative: soonest; Comparative:

sooner[example]soon a wearable channel is needed , then an embedded channel

In the near future, wearables and embedded computing will also take the stage.

The two o pronunciations are different, the o in home is the name sound of the letter, and the o in front of it is a short vowel.