Suggestions
n. 民众意见箱；员工意见箱
🗣️ 情景例句
Mm-hmm, hmm, uh-huh.
Mm-hmm,hmm,uh-huh。
I put some photographs in the envelope.
我在信里夹了几张照片。
Let us suppose that you are preparing a meal and keeping an eye on the baby at the same time.
假设你在做饭，同时又在照看孩子。