birds of a feathers flock together(物以类聚,人以群分)flock是聚集的意思
a……泛指一类事物
ignorance 无知 the ignorance of these men
特指这些无知的人。
the river water rose the height of the main road beside it. 河水上涨到和主路一样的高度。
在句中河水的高度是确定的,因此用特指the,而主路后面有beside it 作修饰限定所以也用the
固定搭配 by the + 身体部位
It was so long a story
so修饰adj such修饰n.
by year/month/day by + 单数
Most of the students studied English for several years at middle school.
most在这里指大多数的,不是最高级。students是特指那些在初中学英语的学生,所以前面要加the
in the moring/evening/daytime
at night 固定搭配
if we expect a much cleaner world, we should attract the world's attention to protect the world.
out of the question 不可能
out of question 没问题
They are looking for a man with long dark hair.
泛指有着长黑发的一个男人