without rhyme or reason

The watches complained about frequently stopped working without rhyme or reason.

所提到的手表经常莫名其妙地停止走动.

Changing tasks without rhyme or reason is wasting your productivity, stressing you out,

毫无节拍或理由地换任务只会浪费精力、徒增压力，

At times it will be for one parent, and later, without any rhyme or reason, it can switch to the other parent.

有时他们更喜欢父母中的一位，接着莫名其妙地，这份喜欢可能会转移到另一位身上。

It is without rhyme or reason.

毫无道理,无缘无故.

His behaviour is without rhyme or reason.

他的行为莫名其妙.

The virus writes the rules and this one, like all influenza viruses, can change the rules, without rhyme or reason, at any time.

病毒是不可预测的，而这种病毒与所有流感病毒一样，可随时发生变化，没有规律或理由。

His wife scolded him endlessly, without rhyme or reason.

他的太太莫名其妙地骂他个不停。

He can't bite anybody's balls off without rhyme or reason, can he?

他还能无因白故的把谁的××咬下来?

She got angry without rhyme or reason.

她莫名其妙地生起气来。

The woman Transo often worried about this without any rhyme or reason.

女常潮经常这样莫名其妙地担心。

He picked people on a whim, without rhyme or reason.

他选人时总是随心所欲，毫无根据。

His method of classifying books seems to be without rhyme or reason.

他的图书分类法似乎杂乱无章.

It would seem to me better to reduce paragraphs to a bare minimum than sprinkle them all over the page without rhyme or reason.

我觉把这些段落删减到最低限度比洋洋洒洒满纸不知所云要好。

Her filing system seems to be without rhyme or reason.

她的文件归档法似乎杂乱无章.

Government money was given out to some people and not to others, apparently without rhyme or reason.

政府的钱被分发给一些人，而没有给另外一些人，显然是毫无理由的。

Changing tasks without rhyme or reason is wasting your productivity, stressing you out, and possibly causing you to make mistakes.

毫无节拍或理由地换任务只会浪费精力、徒增压力，甚至使你犯错。

Some youngsters may commit crimes without rhyme or reason.

一些年轻人会无缘无故的犯罪。

The old man was very peppery and sometimes without rhyme or reason flew into a passion.

这位老头性情暴躁,有时无缘无故地大发雷霆.

Love happens irrationally, without the slightest rhyme or reason.

爱情的发生无法解释，没有一点道理可言。

Don't take others'money without rhyme or reason.

不要无缘无故拿别人的钱。

There was without rhyme or reason for his sudden departure.

他的突然离开让人感到莫名其妙.

I don't know why he gave me money without rhyme or reason.

我搞不懂他为什么平白无故给我钱.

Sometime, men are frail, too, and feel turndown without rhyme or reason.

男人也脆弱, 也会莫名其妙地情绪低落.