If a deep clone is not returned, the run-time behavior is undefined.

如果未返回深层克隆，则运行时行为将不可确定。

youdao

You can deep-six something even if you are not a sailor.

VOA: special.2011.03.06

We're going to get a deep insight if it's a necessary truth about death that everyone dies alone.

如果这是对死亡来说必不可少的真理,那我们能得到一些深刻理解。

耶鲁公开课 - 死亡课程节选

Because that pool may be average of 10 inches, but maybe it has places that are 20 feet deep, if it's a large pool.

由于该池平均10英寸深，或许它某些区域有20英尺深，如果它是一个大水池的话。

哈佛公开课 - 幸福课课程节选

Resistance to austerity and reforms may grow, especially if a deep recession undermines Mr Monti's fragile cross-party support.

ECONOMIST: Charlemagne

The online shopping trend conditions consumers to only make a purchase if there is a deep discount.

FORBES: 7 Tips for Building Brand Loyalty in a Discount Obsessed Market

This rough formula does not take into account the depth of the burn - if it is a deep burn, then the chances drop still further.

BBC: Saving your skin