well-timed joke 恰到好处的玩笑
well-timed intervention 及时的干预
well-timed remark 适时的评论
well-timed opportunity 适时的机会
A: That was a well-timed remark.
A：那番话讲得真是时机恰当。
B: Yes, it really helped resolve the tension.
B：是的，这确实有助于缓解紧张气氛。
1) 发生的时间非常合适
2) 行动时机掌握得很好
1. 时机恰当的
adjective
1. Happening at a very suitable or favorable time.
Synonym: opportune, timely, seasonable