muscle 
英 [ˈmʌsl]  美 [ˈmʌsl] 
n. 肌肉；力量，实力

v. 硬挤；使劲搬动

例句：
There are three types of muscle in the body. 

人体的肌肉有三种类型。

Exercise will tone up your stomach muscles. 

锻炼会使腹部肌肉结实。

The diet had put weight on him and turned muscle to fat. 

这种饮食使他体重增加，并将肌肉变成了脂肪。

Eisenhower used his muscle to persuade Congress to change the law. 

艾森豪威尔用他的影响力说服国会修改了该项法律。