Just English

you can't have your cake and eat it too.   魚與熊掌不能兼得
average Joe (male) / average Jane (female)  一般人 

dog(doggie) paddle 狗爬式

love handle, muffin top 游泳圈 可愛的用法吧

a nerd (n) 書呆子 
a hoarder 守財奴 
a nag   (n)愛嘮叼的人 (v)嘮叨
a henpacked husband (n)妻管嚴 (v) henpack:對(丈夫)作威作福