in shape
[双解] the condition sth is in or how strong sth is 状况良好
[语块] get in shape 健身，保持健康
keep track of
[双解] keep a record of sth or make certain that you know or remember what has happened掌握……的最新消息；了解……的动态
[语块] keep track of the steps 记录步数
discount/'dIska?nt/n.& vt.
[双解] a reduction in the usual price of something 折扣；打折
[语块] get discounts 获得折扣
