机器有一点小故障，把我们上午的工作给耽搁了，不过，我认为我们已经把它查明排除了。
There was a small fault in the machine which delayed our work this morning, but I think we've got it taped now.
该电路简单实用，成本低，故障率小，工作可靠，使用方便，维修容易，有较好的经济效益。
The circuit is simple practical, cost low, trouble small, work dependable, usage convenience and good economic performance.
到了把小鲸鱼放归大海的时间了。但是卡车出了故障。我有个主意。
It's time to return the baby whale to the sea. But there is something wrong with the truck. I have an idea.
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