这台旧洗衣机已经无法使用了,我们得买个新的。
The old washing machine is ___unserviceable, so we need to buy a new one.
这台打印机太旧了,已经无法使用了。
This printer is too old and completely ___unserviceable.
这件夹克破得没法再穿了。
The jacket is torn and ___unserviceable.