sth doesn't worksth doesn't work 的同义句是什么啊!

sth doesn't work
sth doesn't work 的同义句是什么啊!

sth breaks down
sth has no effect

sth. doesn't run
sth. failed to work(run,operate....)

sth is spoiled
sth has broken down
sth is out of order

sth doesn't work:sth(某样事物）失灵。
例如：The computer doesn't work.(电脑失灵了；电脑坏了）