The best hedge against low oil prices is low breakeven costs.

适应性是将成功企业与其他企业区分开来的因素。

Every challenge in mining is an opportunity to redefine our future.

The consequences of an act affect the probability of its occurring again.

教育与收入之间的关系是复杂的，并且在不同背景下有所不同。

解释：大部分蔬菜都偏寒性，而蒜却是温性的，说明了食材性质的差异。

Sometimes, what we need is not a bowl of chicken soup, but a slap in the face.

一味地向前走的人路途狭窄，常常向后看的人眼界宽。