可有可无的英文怎么说

可有可无的英文：
not essential
not indispensable
may or may not be needed
be as well without it as with it

参考例句：

The criminal record accumulated by the United States makes it the least indispensable country on earth.
美国所累积的犯罪记录已使其成为地球上最可有可无的国家。

The crisis has led to the closure of a number of non-essential government services.
危机已导致了许多可有可无的政府机构的关闭。

Otherwise Miller would become a dispensable figurehead.
否则米勒就会变成可有可无的傀儡。

A President who identifies leadership with public opinion polls dooms himself to irrelevance
一位总统如果把他的领导和民意测验投票结果等同起来，那么他注定将成为一个可有可无的人物。

They are essentially in a triunity.
他们本质上是三位一体的。

Protein is essential to life.
蛋白质是生命必不可少的。

Coal is an essentially nonrenewable resource.
煤是不可再生资源。

No man is indispensable.
没有人是不可缺少的。

It is the indispensable reference for photographers everywhere.
它是世界上的摄影家必不可少的参考物。

They need clothing and food and other indispensables.
他们需要衣服和食物以及其他不可缺少的东西。

international mai
国际邮政

There may be an announcement about this tomorrow or not,as the case may be.
这件事明天可能有个声明，也可能没有，那要看情况了。

On May Day a pretty girl is chosen the May Queen.
在五月节那一天一位漂亮的少女会被选为五月皇后。