出毛病 be [go] out of order; go wrong with; break down; trouble with; conk 机器出毛病了。 the machine is out of order. 收音机出毛病了。 something has gone wrong with the radio. 这辆汽车出了什么毛病? what's the trouble with the car
他觉察到机器有了毛病了 he sensed that something was wrong with the machine
他断定机器出了毛病 he came to the conclusion that the machine was out of order