Undertide
n. 潜流；暗流；底流；掩盖着的倾向
🗣️ 情景例句
Usually a house is too expensive for the salary-earning class to buy.
通常房屋太贵，工薪阶层买不起。
I'm sorry to interrupt, but I'd like you to explain that a little more.
很抱歉，我插个嘴，我希望你多解释一些。
Can you believe that I bought a TV for $25?
你能相信吗我买一台电视只花了不起5块钱？