both 和 all both of的用法区别还有关于both短语的用法
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both 和 all both of的用法区别还有关于both短语的用法
leave和be away from的用法和区别
leave和be away from的用法和区别
、both 指的是两者全都
all指的是三者以上
both of +us/them/you 我们、他们、你们俩
both A and B A和B俩
both 和all 用于be动词之后,实义动词之前,强调俩都,全都的概念
My father and mother are (both) teachers. They (both) work at the same school.
be away from是leave 的延续性动词.leave 是瞬间动词
用在表示延续性时间for +一段时间中,要把leave 变成be away 离开某地就代表不在某地了
leave sw 要表示离开某地多久就要变be away from sw +for +一段时间
She has been away from Beijing for 2 years.她离开北京两年了、
= She left Beijing 2 years ago. 她两年前离开的北京
all指的是三者以上
both of +us/them/you 我们、他们、你们俩
both A and B A和B俩
both 和all 用于be动词之后,实义动词之前,强调俩都,全都的概念
My father and mother are (both) teachers. They (both) work at the same school.
be away from是leave 的延续性动词.leave 是瞬间动词
用在表示延续性时间for +一段时间中,要把leave 变成be away 离开某地就代表不在某地了
leave sw 要表示离开某地多久就要变be away from sw +for +一段时间
She has been away from Beijing for 2 years.她离开北京两年了、
= She left Beijing 2 years ago. 她两年前离开的北京