故障的英文：
glitch
breakdown
snag
fault
error

参考例句：

Permanent failure
永久性故障(持续性故障)

Parametric failure
参数故障

Failure mode
故障模式

Wearout failure
磨损性故障

Failure mechanism
故障机理

Physics of failure
故障物理学

failure predication
故障预测[推算]

Secondary failure
继发故障

Out of order; broken
损害;出毛病;故障

Fault tolerance
容错,[港]故障容忍

glitch是什么意思：
n. 小故障，小过失

There's only one glitch in the project.
这个项目只有一个缺点。

Manufacturing glitches have limited the factory's output.
生产中的故障影响了该厂的产量。

That wasn't the only protocol glitch on that trip.
这还不是那次访问中礼仪环节上出现的唯一失误。

breakdown是什么意思：
n. 故障；崩溃；破裂；分类；分解；衰竭，衰弱

The action have no breakdown.
此活动部件没有故障。

When does the breakdown happen easily?
什么时候容易发生故障？

Could you give me a breakdown of the costs?
你能给我一份费用的细目分类吗？

snag是什么意思：
n. 小困难；障碍；突出物
v. 清除障碍物；妨碍；抓住机会；（被）戳坏；被绊住

They snagged the river.
他们为河流清除了暗桩。

A snag caught her snowshoe.
她被一条树根绊住了雪鞋。

However, there's a snag.
然而，这里有一个障碍。