出了毛病

• Out of true.
• on the fritz

例句

1. 她的自行车出了毛病，所以迟到了。
   She arrived late because her bicycle was out of condition.
2. 她今天打不成字，她的打字机出了毛病。
   She can't do any typing today; her typewriter has got out of whack.
3. 机器出了毛病，工作便停顿下来。
   Work was brought/came to a halt when the machine broke down.