Facultatively
特许地; 能力地; 偶发地; 兼性地
🗣️ 情景例句
Consider the cost before you decide.
你决定前要先考虑费用问题。
How long will you remain here?
你将会在这里逗留多久？
It may also be said that rational, industrious,useful.
也可以这样说，理智的、勤劳的、有用的。