Ifelse
如果…否则
🗣️ 情景例句
I am speaking of people in general.
我所予的是一般人。
And do you have friends there?
你在那儿有朋友吗？
The Crystal Palace was different from all other buildings in the world, for it was made of iron and glass.
这座水晶宫不同于世界上所有的其他建筑，因为它是用钢和玻璃建成的。