🗣️ 情景例句
What's the bottom line?
究竟是怎么回事？
I was born in China and brought up in the U.S.A.
我出生在中国，在美国长大。
the necessary method of study is to group the relevant material and to take note of all possible variant forms and conditions.
应采取的研究方法是，把有关各方面的材料汇集起来，同时注意任何可能出现的异常情况和条件。