I. Usage of in:

1.in refers to "basis" and is only used with nouns such as eyes, opinions and opinions. Or nouns like order and order, and phrases like law, practice and theory.

2.in means a period of time from the present to the future, which is usually used with the future tense.

3.in often emphasizes the location or environment of people or things, so it is often used with singular nouns or collective noun focusing on the overall environment.

4.in usually refers to a part of a day, such as morning (evening, afternoon).

5.in only defines a time limit, and its action or state is limited within this range, but not necessarily throughout.

6.in refers to the static state or action of "inside" within a certain range.

Second, about the usage of:

1.on is a usage based on the basis of the occurrence and existence of things, which is extended to "basis". The words used with it are generally nouns expressing advice, rules, orders, instructions, agreements, suggestions and principles.

2.on specifies the morning or afternoon of which day, such as Monday morning and summer.

3.on generally refers to contact with the straight line position of the river (river, lake, sea) bank or railway line, which means "adjacent to, on the verge of".

4.on means that outside a certain range, the two are generally interrelated.

5.5. When on indicates a place, it means that something is in contact with the surface of another thing, or bordering a place, etc. Time means a day or a certain time of a day, especially a day of the week.

Synonym for extended data on: located at

exist

Pronunciation: English [? t，？ T] beauty [? t，？ t]

Interpretation: In (somewhere); In (study or workplace); At (a certain time or moment)

Grammar: at refers to smaller places, such as towns, and in refers to larger places, which are used in front of provinces, countries and mainland China. Before it was used in an international metropolis? And in, but in is usually used before London.

In should be used when referring to the speaker's residence, generally in means real existence, but at is not. When it comes to big buildings in big cities, at is often used before the names of big cities, such as the Pantheon? Where is it? Rome. Speaking of shops, institutions, schools, etc. If you think of it as a point, use at.

Example:

we? Had it? Dinner? Where is it? Answer? Restaurant? Are you online? O Tirba le.

We had dinner in a restaurant in Tilborough.