复数： waistlines

They don 't fret about their waistline or which moisturiser to use .

他们不担心他们的腰围或者使用哪种润肤霜。

Do you really know what these chemicals will do to your waistline or health ?

你知道这些化学物质会对你的腰围和健康有什么影响吗？

" The best diet ever concocted , " I said , patting my own waistline .

“这是有史以来调制最好的饮食，”我拍着自己的腰围说。

So , even if it threatens the waistline , a good marriage might actually help mend broken hearts .

因此，虽然幸福的婚姻会威胁腰围，它却很可能有助于修补破碎的心。

We all love happy comforting foods , how should we eat them without any consequences to our waistline ?

我们都喜欢令人感到幸福和欣慰的食物。我们怎样吃才能不受这些食物对我们腰围的影响呢？