✅ 同义词
🗣️ 情景例句
I'm not sure. I'll have to check.
我不能确定，我必须查一下。
He is very hard to handle.
他很难应付。
When one seriously studies the social orders that have had the opportunity to develop autonomously,
当一个人认真地研究自发形成的社会秩序时，