✅ 同义词
🗣️ 情景例句
Maybe you can photogragh a class,
也许你来拍一次上课的情形，
To worry about tomorrow is to be unhappy today.
担心明天，今天就不愉快了。
This evening the cave was ours. It belonged to no one else.
今天晚上，山洞是我们的，它不属于别人。