car maintenance的用法和樣例：
例句
- The interview was fairly difficult until they asked me about car maintenance, where I was on my home ground and could impress them with the extent of my knowledge.
面試開始時進行得相噹噹艱難，直到他們問我所熟悉的汽車維修時，我廣博的知識才給他們有了好印象。 - Has he enrolled in the car maintenance class this year?
他今年報名參加汽車維修班的學習了嗎？ - He's taking classes in car maintenance.
他正在上汽車維修課。
