Sternest
stern（严厉的, 严峻的）的最高级形式
🗣️ 情景例句
The rural workforce has been flowing in to the cities ever since the open door policy was adopted.
自从改革开放政策实施以来，农付劳动力正不断流向城市。
Two heads are better than one.
集思广益。
What are you doing, Carol?
卡罗尔，你在干什么？