My guesstimate is that most of them leave too soon to gain anything for variety of reasons.

我的猜测是，他们大多离开太早赢得何事多种原因。

youdao

You can then use these keywords for variety of reasons to associate behavior based on their profiles.

您还可以根据它们的档案，把这些关键字作为各种理由来使行为发生关联。

youdao

He resigned for a variety of reasons.

他由于种种原因辞职了。

《牛津词典》

Clark sees traffic congestion as one of the most serious problems of our time - for a variety of reasons.

VOA: standard.2010.07.26

Scholars who go to Geneva go for a variety of reasons when they look at the Saussure archive.

后来的学者们为了各种理由去日内瓦,当他们面对索绪尔的档案时。

耶鲁公开课 - 文学理论导论课程节选

So, municipal privileges-- walls were put up for a variety of reasons around towns. Plague, for example.

在那些有特权的地方,人们因为各种理由修建围墙,例如瘟疫

耶鲁公开课 - 欧洲文明课程节选

As well as widening the number of countries and languages involved, the consortium has also decided to expand the number of users by catering for people who - for a variety of reasons, for example dyslexia - find it difficult to read.

BBC: NEWS | Technology | Braille converter eases web use

"Dogs are being stolen for a variety of reasons including for ransom, sale, work and to breed from, " he said.

BBC: Microchip scanners to tackle Kent dog thefts

For a given quarter, the estimates of GDP and GDI may differ for a variety of reasons, including the incorporation of largely independent source data.

FORBES: The Income Side of GDP