Faculative
a. 允许的, 任意的, 兼性的, 偶发的
🗣️ 情景例句
Anything can I help you with?
有我能帮忙的地方吗？
The wife is the key of the house.
妻子是一家的钥匙。
I must always keep on trying to do my best.
我必须始终继续作出最大的努力。