You can never keep a heart that persists in leaving.

你永远留不住执意要离开的心。

This helps explain why polio persists in Nigeria.

这帮助解释了尼日利亚的小儿麻痹症得不到遏制的原因。

Yet despite the dangers, many workers persist in their efforts to end polio.

然而，尽管存在这些危险，许多工作人员仍坚持不懈地努力消灭脊髓灰质炎。

Odd, then, that Pfizer persists in trying to make Britain its second home.

按这个说法，辉瑞执意将英国发展为第二个总部，这一举动稍显离奇。

It's possible that life might persist in aquifers beneath the surface of Mars.

有可能生命就顽强地生活在火星地表以下的含水层内。

Given the slack that persists in the economy, temporary big deficits are not that troubling.

鉴于现今的经济疲软，当前的巨额赤字没有那么令人困扰了。

Strange how these illusions will persist even in women as hard headed as you are.

我真奇怪连你这样一个精明而讲求实际的女人居然也会抱着这些幻想不放。

Why does the matter persist in buzzing away at my most precious commodity, my concentration?

为什么整件事总是困扰着我扰乱我最宝贵的专注力呢？

Bree Hodge persisted in her effort to unlock the secret of Katherine Mayfair's lemon meringue.

布里·豪治继续努力去揭开凯瑟琳·梅非柠檬派的秘密。

Traces of this division persist today in what is known as the " caste system" .

这种划分延续至今，被称为“种姓制度”。