Mathematical expression
[计] 数学表达式
🧩 词语组成解析
🗣️ 情景例句
Saving them for today?
留着等今天？
I've got a terrible pain in my back.
我的背很痛。
I don't like autumn and winter.The days are short and the nights are long.The sun rises late and set early.
我不喜欢秋天和冬天，因为此时白天短而夜晚长，太阳升得迟而落得早。