你好,for表示"长达多少时间",后面接一段时间,表示的是持续时间的总和.
during 表示"在,期间",后面也接一段时间,但强调这一段时间内,
through 表示经历,的时间.如下面的句子:
I have studied for 4 years.
He died during the war.
He went through the hard time.
你好,for表示"长达多少时间",后面接一段时间,表示的是持续时间的总和.
during 表示"在,期间",后面也接一段时间,但强调这一段时间内,
through 表示经历,的时间.如下面的句子:
I have studied for 4 years.
He died during the war.
He went through the hard time.