Faculative
a. 允许的, 任意的, 兼性的, 偶发的
🗣️ 情景例句
I'm sure I won't. I really appreciate all of your hospitality.
这点我相信。我真的很感激你的招待。
Hungry belies have no ears.
饥寒起盗心。
Where's Wuhan? Do you know?
你知道武汉在哪吗？