介词

With +宾语+介词短语She saw a small river with green grass and red flowers on both sides.

她看到一条小河，两岸长满了红花绿草。

One is the general atmosphere of secrecy in which it is carried out, the other the lack of freedom of the individual research worker.

in which 在用定语从句时，不能破坏原来的句子结构，通常由介词和疑问副词组合在一起构成定语从句。

I got a very interesting book from among the rest.

虚线部分是 from 的介词宾语）我从剩余的书中得到一本很有趣的书。

And knowing this is not only quite construcive to deep understanding of such subordinate clause but also instrumental to the mastery of translating techniques.

这得益于英语的非谓语动词短语、名词性短语、形容词性短语、介词短语和各类从句的表意功能。

It will help you better understand tenses, prepositions, and all the other parts of speech we normally take for granted.

它将帮助你更好地了解时态，介词，以及语言中其他我们习以为常的部分。

It will help you better understand tenses, prepositions, and all the other parts of speech we normally take for granted.

它将帮你更好的理解时态，介词及语言中其他你认为理所当然的部分。

The indirect object can be used without a preposition, or after "to" or "for".

间接宾语可直接使用，也可跟介词&to&和&for&搭配连用。

But when the uncountable noun is modified by and adjective or a prepositional phrase, it becomes countable and therefore can be modified by the indefinite article to refer to an individual or a specific type.

英语的不可数名词不能冠以不定冠词，但当不可数名词受到形容词或介词短语的修饰或限定时却变成可数名词，因而可以受到不定冠词的修饰，表示某种个别的或特殊的情况。

The uncountable noun should not be preceded by the indefinite article. But when the uncountable noun is modified by and adjective or a prepositional phrase, it becomes countable and therefore can be modified by the indefinite article to refer to an individual or a specific type.

英语的不可数名词不能冠以不定冠词，但当不可数名词受到形容词或介词短语的修饰或限定时却变成可数名词，因而可以受到不定冠词的修饰，表示某种个别的或特殊的情况。

Take especial notice of collocations and how prepositions are used with words.

特别要注意记住词的搭配和介词的运用。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。