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》
2
While road testing the car, a mechanic injures another motorist and is sued for $50,000.
技师在试车的时候伤了另一名驾驶员，起诉赔赏为五万美元。
《柯林斯英汉双解大词典》
3
One simple method of training our users to accurately report problems is by asking them appropriate questions, just like a good carmechanic or doctor: “Can you show me where it hurts?”;