He was embarrassed by the flab on his arms.

他对自己手臂上的松弛的肌肉或脂肪感到尴尬。

She joined a fitness class to tone her flab.

她参加了健身课程来紧致她的松弛的肌肉或脂肪。

He decided to hit the gym to get rid of his flab.

他决定去健身房消除他的松弛的肌肉或脂肪。

The doctor advised him to reduce his flab for better health.

医生建议他减少松弛的肌肉或脂肪以获得更好的健康。

She noticed some flab around her waist and started doing more cardio exercises.

她注意到腰部有些松弛的肌肉或脂肪，于是开始做更多的有氧运动。

This book teaches you how to burn flab.

这本书教你如何燃烧赘肉。

Many people gain flab during the winter.

许多人在冬天会长赘肉。

He decided to reduce flab by exercising.

他决定通过锻炼来减少赘肉。

She is unhappy with the flab on her stomach.

她对自己腹部的赘肉感到不满意。

He started watching his diet to cut down on flab.

他开始注意饮食以减少赘肉。