Belongs to function words of Chinese prepositions, not too easy to understand for foreigners, often with mixed, several of prepositions are designed to lead to "time" and "space" or "direction", but use frequency is very high, today we will summarize the preposition "from" and "in".
"From" back to time and space, the main time place to start.
More than 1 refers to the time, behind with word denoting time. Such as: since yesterday, I don't eat dinner.
How to place word refers to the source location, behind. For example: he took 100 dollars from his bag.
Refers to the development and changes, after more than with noun, a verb. Such as: in China, I'm from foreigners into China.
2 said, but how to "from... to....." . For example: I grew up like the boy
3 said after the course. For example, a sports car passed by on the door open.
With 4 said, according to. Such as: from the appearance, he more than thirty years old.
There are many kinds of usage "in"
1 time
Used before the verb. Such as: grandpa died in the year before.
After the verb. Verb is limited to "life" and "death" "" "change "and other one-syllable word" row ", and "birth" "birth" "happen" double syllable word. Such as: grandma was born in 1920. The meeting at five o 'clock tomorrow afternoon.
2 said premises
Used before the verb. For example: I read in the library at night. This kind of food is very popular in Beijing.
Used after the verb. For example: I live in school dormitories
3 fixed usage
In the... Said in some way. For example: he on study very hard.
In the... .. Said in a certain range, or a certain state. For example, in all of my friends, wang is the best.
In the... Said under certain conditions. Such as: with you help, I have well all the formalities.
In the... .. Seems to say from someone's point of view. For example, in some eyes, exercise doesn't work.
In the... , above, below, before, such as combining said after a certain limit. For example: in your paper must be within 10 days.