✅ 同义词
🗣️ 情景例句
Birds are good pets, they can wake you up by singing in the morning.
鸟是很好的宠物，它们早上的歌声可以将你从梦中唤醒。
Don't count your chicken before they are hatched.
不要过早乐观。
the other the lack of freedom of the individual research worker.
二是研究人员缺乏个人自由。