Concavely
[建] 凹的
🗣️ 情景例句
I'll hang it in my office. But I feel bad I didn't get you anything.
我要把它挂在办公室。不过，真不好意思，我什么也没送你。
To fall off a bench
从长椅上掉下来
They stopped talking when their boss came in.
当老板进来的时候；他们停止了交谈。