生活乐趣

Food is there to keep you healthy and enhance your enjoyment of life.

食物是让人保持健康并增添生活乐趣的。

Diminishing marginal utility also expresses a " variety is the spice of life ".

边际效用递减也表现为一种 “ 多样化是生活乐趣 ”。

At first I thought Ireland might give me a new lease of life.

起初我想，爱尔兰问题可能给我一种新的生活乐趣。

But for young people it presents an opportunity to follow the sun, so to speak.

但对年轻人来说， 却可以说是追寻生活乐趣的良机。

Abnormal mood, decreased interest, loss of enjoyment of life.

情绪异常， 兴趣减弱， 失去生活乐趣。