Nonserviceable
a. 不能使用的\\nv. 在故障状态, 失修状态, 不适用
🗣️ 情景例句
John cannot get to the phone right now.
John现在没办法接电话。
We are in the same boat, we both failed the exam.
我们都一样，考试都没及格。
Great. Would you please let me know when you have a race?
太好了。请告诉我你们什么时候比赛，好吗？