21.every dog has his day凡人皆有得意日；风水轮流转
They tell you that every dog has his day, but mine is a long time coming.人们常说风水轮流转, 但是我的好运却迟迟不来。
Convinced that every dog has his day, Marilyn reckoned it must be only a matter of time before her singing talents were discovered.玛丽莲深信凡人皆有得意日, 她认为自己的歌唱天赋为人所知不过是时间问题。