很少人有闲钱买那些可有可无的东西。
而这个纽带不是可有可无的东西，是钱，是人们必需的。
This link is not a non-essential things, is money, is necessary.
使用本实用新型装置后，浴缸就成为可有可无的东西了。
The multifunction shower device can be conveniently closed when not using, and a bathtub is not necessary.
而现在消费者把付费电视服务视为可有可无的东西，分析人士说。
Now, consumers view paid television services as expendable, analysts say.
空气清新剂、护发素及其他一些花里胡哨可有可无的东西曾被许多人认为必不可少，现在没有了，大家也能对付着过。
Many make do without air fresheners, hair conditioner and other fripperies once deemed essential.
我喜欢那种可有可无虽然装模作样但又富有魅力的文字，并且暗自以为自己早就成了某个人们每日消费司空见惯的东西的鉴赏家。
I loved the sound of that unnecessarily pretentious, yet charming description and mused that I had became a connoisseur of something that's consumed daily by almost everyone.
㗶童年时，觉得压岁钱和新衣服是过年必备，但是随着年龄的推进，会越来越发现，那些东西根本就可有可无；
During my childhood, think lucky money and new clothes are necessary for New Year, but as the advance of the age, will be more and more found that those things are optional;
㗶童年时，觉得压岁钱和新衣服是过年必备，但是随着年龄的推进，会越来越发现，那些东西根本就可有可无；
During my childhood, think lucky money and new clothes are necessary for New Year, but as the advance of the age, will be more and more found that those things are optional;
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