Mathematic
[计] 数学的
✅ 同义词
🗣️ 情景例句
I hope nothing is wrong.
但愿没有事。
If it doesn't rain tomorrow, we'll have a picnic.
如果明天不下雨，我们就去野餐。
If you think it is necessary.
如果你认为有这必要的话。