🗣️ 情景例句
The longer the words the better.
单词越长越好。
Do I have to make a reconfirmation?
我还要再确认吗？
For most of the earth's history they have been the only form of life on our planet.
在地球上发展的大部分进程中，细菌是地球上唯一的生命形式。