值得某人花時間(或精力)的You will find it worth your while to read this magazine. 你會發現這雜誌是值得一讀的。It would be (well) worth your while/You would find it (well) worth your while to come to the meeting. 你要是參加了這個會議就會覺得很有好處。
稱職的You've got to prove that you are worth your salt, or you won't stay at the job long. 你必須證明你事稱職的, 否則你不能幹得長的。Any teacher worth his salt knows that. 只要不是混飯吃的教師, 都明白這一點。
