🗣️ 情景例句
that you care about us.
关心我们大家。
The population of Africa is growing by leaps and bounds.
非洲的人口正在极其迅速地增长。
it naturally limits all those engaged in carrying it out from effective contact
那些从事科研的人员自然受到了限制。他们不能进行有效的接触