If you smell something unusual (gas fumes or burning, for instance), take the car to your mechanic.

如果你闻到了异味（例如汽油味或燃烧味），就把车带给你的修理工。

《柯林斯英汉双解大词典》

One simple method of training our users to accurately report problems is by asking them appropriate questions, just like a good car mechanic or doctor: “Can you show me where it hurts?”;

培训用户精确地报告问题的一个简单的方法是询问他相应的问题，就像一名好的机械师或医生那样问：“你能否告诉我哪里痛？”

youdao

It has more to do with the fact that a car mechanic like Cheik Gueye can't afford nice things.

更多的是因为，像Cheik Gueye一样的汽车机械师无法负担起体面的生活。

youdao

Lori Johnson, a longtime auto mechanic, teaches car-owners the basics at Ladies Start Your Engines.

FORBES: Cars

Rusk, 67, a former machinist and painter who admitted on a 1992 medical exam to drinking a six-pack of beer a day and occasionally using "amphetamine and IV crank, " blamed his shortness of breath on brake pads even though he worked part-time as a car mechanic and started smoking in 1951.

FORBES: Double-Dippers

Mechanic Romney offers to give your car his special 59-point inspection.

FORBES: Economics Are The Faulty "Mechanics" Of The Presidential Race