fail failure的用法和樣例：
例句
- A tension member may fail by plastic yielding.
拉伸元件可能由於塑性屈伏而破壞。 - Rod fatigue rupture is one of its main failure forms.
抽油桿的疲勞破壞是抽油桿柱的主要失效形式之一。 - It may also occur as a result of a failure.
發生故障時，也會出現這種狀態。 - The craft did not crash because of engine failure.
飛行器並非因引擎故障而墜毀。 - He laid his failure to his lack of experience.
他把失敗歸咎於缺乏經驗。 - On the other hand, inconstancy often results in failure.
反之，缺乏恆心常常導致失敗。
