Problems
n. 问题；难题（problem的复数）
✅ 同义词
🔴 反义词
🗣️ 情景例句
Oh, fine, fine. Be here a few minutes early.
啊， 好， 好。请早几分钟到这。
He might have been held up in a traffic jam.
他可能因交通阻塞而耽搁了。
That's very nice of you.
你真好。