Erven
erf的复数
🗣️ 情景例句
Oh, you'll do it. It's a piece of cake.
噢 你办得到的。这不费吹灰之力。
I really appreciate your help.
我非常感谢你的帮助。
Oh, hello. Could I speak to Jim, please?
喂，可以让吉姆接个电话吗？