Concept learning
[计] 概念学习
🧩 词语组成解析
🗣️ 情景例句
I don't believe you.
我不相信你的话。
Second thoughts are best.
三思而行，再思可也。
Travellers on short trips to areas with water supplies of uncertain quality should avoid drinking tapwater, or untreated water from any other source.
短途旅行到水质不保险的地区时，应避免饮用水龙头的水或未经处理任何其他来源的水。