When and while are used

Both when and while can be used to guide adverbial clauses, and in most cases the two are interchangeable. When the clause part is used in the aditive body, as long as the aditive body has the structure bedoing, while is usually used.

The difference between when and while is that both when and while can be used to guide adverbial clauses in English. When it comes to the difference between the two, it refers to the difference when they use it to guide the adverbial clause. At this time, we need to know that in most cases, it can be universal, and when is the majority.

When is it special that we use while? When the clause part uses the aditive body, whether it is the present progressive, the past progression, or the future progression, no matter what, as long as the progressive body has the structure of bedoing, we usually use while.

Therefore, the difference between when and while is that when guiding the adverbial clause, while is used in conjunction with the progressive body. In most of the rest of the cases, we use when, and sometimes even if we use the body lift, we use when and the chain is completely fine, so in most cases when and while are interchangeable.

The difference between when and while is that the meaning is different, the usage is different, and the emphasis is different.

First, the meaning is different.

When; When ..Time; And then; But; When ..Time; Time.

When ..When; Though; Albeit; However; Spell; A while.

Second, the usage is different.

Used as an interrogative adverb, it is used to ask when something has happened or will happen, leading a special interrogative sentence; It can also be used as a relational adverb to guide restrictive definite clauses, non-restrictive definite clauses, and predicative clauses to express "is.".a matter of time".

Example sentence: They stood respectfully when he entered the room

When he walked into the room, they all stood respectfully.

When used as a conjunction, it means 'in.'(process), in....Period". When the subject of the main clause is consistent with the subject of the while clause, the subject and predicate in the while clause can often be omitted.

Example sentence: I lived in a hostel while I was a student

I lived in a youth hostel during my studies.

Third, the focus is different.

Refers to a specific point in time.

Refers to a certain period of time.