Mathematical computation
[计] 数学计算
🧩 词语组成解析
🗣️ 情景例句
He started with them almost forty years ago.
他在那里做了快四十年了。
There is no time like the present.
机不可失，时不再来。
Loud conversations on mobile phones invade our thoughts or interrupt the pleasure of meeting friends for a quiet chat.
用移动电话大声交谈干扰我们的思路，破坏我们和朋友在一起轻声聊天所得到的乐趣。