Optional length specification
[计] 任选长度说明
🧩 词语组成解析
🗣️ 情景例句
If you're not sure, then the answer should probably be no.
如果你不确定，那么答案可能就是“不”了。
Let bygones be bygones.
既往不昝。
I not only spoke English very carefully, but very clearly as well.
我的英语讲得不但非常认真，而且咬字也非常清楚。