Mexico has historically had high drop-out rates as poor families pull kids out of school to help put food on the table, and children often sell candy and crafts in the streets or work in restaurants.

历史上，墨西哥的辍学率一直很高，因为贫困家庭让孩子辍学，帮助解决温饱问题。孩子们经常在街上卖糖果和工艺品，或者在餐馆打工。

youdao

Increasing UDP deteriorates the ability of TCP to control congestion and is a source of high drop rates.

不断增加的UDP数据流恶化了TCP控制拥塞的能力，而且是引起高丢包率的原因之一。

youdao

With proper process binary metal adipates can be used to formulate lubricating greases with high drop points.

采用适当工艺，用己二酸二元金属皂可制得高滴点润滑脂。

youdao

It helps reduce the number of high school drop-outs in Los Angeles and the San Francisco area.

VOA: special.2011.03.02

"We think that they may be. We do know that people who are taken out of high tobacco smoke environments have a definite drop in developing coronary artery disease.

VOA: standard.2010.03.04

In reality, even the apparently non-selective universities apply a form of selection by quietly putting up with very high drop-out rates.

ECONOMIST: In higher education, a free-for-all does not work

So schools with high drop out rates and high borrowing rates come out looking far worse than what they actually may be.

CNN: Governors, stop bashing liberal arts

Quality of education remains a major concern for the region, as indicated by high drop out and repetition rates in several countries.

UNESCO: HIGH DROP OUT AND REPETITION RATES SHOW QUALITY TO BE A CONCERN IN LATIN AMERICAN EDUCATION SYSTEMS