🗣️ 情景例句
OK. Keep those knees up.
好 ，膝盖抬高。
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
After speaking for about half an hour he came to a sad part of the family history.
大约谈了半个小时之后，他谈到了家族史中的一件伤心事。