Translation of "waistline" into Chinese

So it may be good for the waistline, but it probably won't keep you satiated for very long.

因此,它或许有助于减小腰围, 但更可能让你时常忍饥挨饿。

Tell that to your waistline.

怎么 不 和 你 日漸 松弛 的 腰際線 說

Maybe a trimmer waistline and an end to flabby thighs.

或许就是腰部不再有赘肉和腿部肌肉不再松弛。