Scientific effort
[计] 科研工作, 科研计划
🧩 词语组成解析
🗣️ 情景例句
We'll have a chance to talk to them later.
我们以后还有机会跟他们谈。
Then, all of a sudden, it became cloudy and began to rain.
可是突然天就变了，乌云密布并下起雨来。
There are a lot of people in the swimming pool.
游泳池里挤满了人。