Undermaintenance
(设备)维护修理欠佳, 维修质量低
🗣️ 情景例句
What are you doing up this late?
这么晚了你还没睡在做什么？
What kind of climate do you have?Is it cold?
你们那里的天气怎么样？很冷吗？
In his youth, his father and grandfather often told him stories about their family history.
年轻时，他的父亲和祖父常常同他说起他们的家史。