Megacity
n. (人口超过100万的)大城市
🗣️ 情景例句
A friend in need is a friend indeed.
患难朋友才是真正的朋友。
The wife is the key of the house.
妻子是一家的钥匙。
the first group began to show some personality disorders while the others seemed more or less unaffected.
结果，第一组人开始出现性格失常，而第二组人似乎没受什么影响。