一个精瘦的健美运动员连一点脂肪都没有。

A lean hardbody has not even one ounce of fat.

youdao

那是当然。我很精瘦。精瘦的动物的肠线是最结实的。

Of course you were. I'm lean. Lean animals yield the toughest gut.

youdao

新鲜蔬菜、水果，精瘦的蛋白质也应是巨蟹座每日必须消耗的食物。

Fresh vegetables, fresh fruit, and lean protein are a daily must for the Cancerian.

youdao

If you look at increasing weight as you go from left to right on this axis, lean people, overweight people, and obese people, the risk goes way up for death from cardiovascular diseases.

从X轴左边到右边,随着体重不断上升,精瘦的,超重的,以及肥胖人群,心血管疾病的致死风险也随之增加

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选