Facultatively
特许地; 能力地; 偶发地; 兼性地
🗣️ 情景例句
I give up, I don't know what you're talking about.
我投降了，我一直都听不懂你在说什么。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
'The strap needs mending,' said Mrs.Sterling later, 'but they did not steal anything.'
“这提包带需要修理，”斯特林夫人事后说道，“不过他们什么也没偷走。”