Knifeedge
不安地,微妙地
🗣️ 情景例句
Where will we put all the presents?
我们把这些礼物放在哪里？
I've lost my nerve.
我失去了勇气。
I want to take some books to the classroom. Could you help me, please?
我想把一些书拿到教室里，你能帮个忙吗？