例句：
The diet is based on counting calories.
這個(gè)飲食安排以熱量統(tǒng)計(jì)為根據(jù)。
Diet and exercise are equally important.
飲食和鍛煉同樣重要。
It's never too late to improve your diet.
改善飲食什么時(shí)候都不嫌晚。
Diet and exercise are obviously important.
顯然，飲食和運(yùn)動(dòng)是重要的。