do one's best to do 的用法 知识点之类的...例:They did their best to help the people in trouble.中的知识点

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doone''sbesttodo的用法知识点之类的...例:Theydidtheirbesttohelpthepeopleintrouble.中的知识点doone''sbesttodo的用法知识点之类的.

do one's best to do 的用法 知识点之类的...例:They did their best to help the people in trouble.中的知识点
do one's best to do 的用法 知识点之类的...
例:
They did their best to help the people in trouble.中的知识点

do one's best to do 的用法 知识点之类的...例:They did their best to help the people in trouble.中的知识点
do one's best to do
=try one's best to do
=尽某人的最大努力做某事.
one's是物主代词,根据主语的变化而变化
如果主语I
就用my
如果是you
就用your.
They did their best to help the people in trouble
in trouble:在困难中.
他们尽了最大的努力帮助在困难中的人们

do one's best to do 尽最大努力做某事(一般多说try one's best to do )
one's 是形容词性物主代词
to do 是动词不定式做目的状语,是尽最大努力去完成那个事(达成的那个目的)
in trouble 处在困境中的、有麻烦的 此处是介词短语作定语修饰the people

did their best 尽最大努力
to help 作目的状语
in trouble 在困境中,作people的后置定语.