Vainest
a. 自负的( vain的最高级 ); 爱慕虚荣的; 徒劳的; 无用的
🗣️ 情景例句
This small child is quite self-centered. Maybe he is spoiled by his family.
这个小孩挺以自我为中心的，可能是被家人宠坏了。
We should promote world peace.
我们应该促进世界和平。
'Could I have those two tickets please?' I asked.
“我可以买那两张票吗？”我问。