Arithmetic library
[计] 运算程序库
🧩 词语组成解析
🗣️ 情景例句
I have an announcement to make.
我要宣布一件事。
Dad, do you mind if we use this room?
爸，我们可以使用这个房间吗？
People travelling long distances frequently have to decide whether they would prefer to go by land, sea, or air.
出远门的人常常需要决定是走旱路、水路，还是坐飞机。