346. Joe is not good at sports, but when it comes to mathematics, he is the best in the class.
译文
乔对体育不在行，但是他的数学是全班最好的。
点睛
when it comes to意为“当（谈论、想起、涉及等）……时”。如：
Doing your homework is a sure way to improve your test scores, and this is especially true when it comes to classroom tests. 做家庭作业自然是提高考试成绩的办法，当考试形式为随堂测验时，情况尤其如此。
考点归纳
come一词的含义很多，如“来到；来临；开始；进入”。此外，come也用于一些固定搭配或习语中。如：
Come on, or you'll fall behind. 加油，不然你就落后了。
The girl came up with a question. 那女孩提出了一个问题。
That story has come down from a long time ago. 那个故事是从很久以前传下来的。
Easy come easy go. 来得容易去得快。
