Decimal subtract
[计] 十进制减法
🧩 词语组成解析
🗣️ 情景例句
She's really a good friend, isn't she?
她真是我的好朋友，不是吗？
You can't always get what you want.
天不从人愿。
I had just lost $50 and I felt very upset.
我刚刚丢了50英镑，感到非常烦恼。