Operation symbol
[计] 操作符号, 运算符号
🧩 词语组成解析
🗣️ 情景例句
You don't have to work yourself sick.
你不必让自己工作到病倒。
What we do willingly is easy.
世上无难事，只要肯登攀。
Happy birthday! said the twins, and gave her a big red box.
“生日快乐！”双胞姐妹说，并将一个大红盒子送给了她。