Undertide
n. 潜流；暗流；底流；掩盖着的倾向
🗣️ 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。
The worker is pounding steel pipes to mend the leakage of water.
管道工为了修缮漏水而敲打着下水道的铁管。
OK. I'll ring you if I have any news.
好吧。一有消息我就给你打电话。