Megacities
(megacity 的复数) n.(人口超过100万的)大城市
🗣️ 情景例句
Is smoking allowed on the train?
火车上允许吸烟吗？
Success grows out of struggles to overcome difficulties.
成功来自于克服困难的斗争。
You will be better off.
你的状况会好起来的。