Undermaintained
维护不足的
🗣️ 情景例句
I haven't got anything to do now; I'm so bored.
我现在无事可做，感觉很无聊。
I'm glad to hear about your new job.
我很高兴得知你获得了新工作。
Come on! shouted everyone. Run! Run!
“快！快呀！”每一个人都在喊，“加油！加油！”