他更喜欢鹿肉而不是牛肉，因为鹿肉更瘦。

He prefers venison over beef because it's leaner.

这位运动员努力训练以在比赛中变得更瘦的和更快。

The athlete trained hard to become leaner and faster for the competition.

经过几个月的定期锻炼，她变得更瘦的。

She has become leaner after months of regular exercise.

自从他每天跑步以来，他感觉自己更瘦的，也更健康了。

He feels much leaner and healthier since he started running daily.

新的饮食计划承诺在四周内让你变得更瘦的。

The new diet plan promises to make you leaner in just four weeks.

转换为植物性饮食后，她注意到自己变得更瘦的。

After switching to a plant-based diet, she noticed she was getting leaner.

这只病猫变得更瘦了。

This sick cat becomes thinner.

我想变的更瘦更美丽，皮肤好好。

I would like to lean more beautiful and skin.

她看上去更瘦了，也更为刻薄。

She seemed thinner and meaner.

一件外套可以让你看上去更瘦。

A wrap coat also makes you look thinner.