•[R] She's really smartened her self up since she left university.她大学毕业后确实更会打扮了。

•You'll have to smarten up if you want to work in television.如果你想在电视圈工作，就必须将自己打扮得漂漂亮亮的。

•Why are you always so late? You'll have to smarten up your act if you want to keep your job.你为甚么老是迟到？如果想保住工作，你就得好好改进。