Serviced
vt. 检修, 维修（service的过去式与过去分词形式）
🗣️ 情景例句
Smokers pollute the air.
吸烟污染空气。
Your question is how we developed our product?
你的问题是我们是如何发展我们的产品？
It's Jim. He's in that tree. He can't get down. Can you help him?
是吉姆，他在树上，下不来了，你能帮他吗？