A second hand car dealer will always look at the bodywork rather than the engine.

二手车销售商总是查看车身而不是引擎。

Have you shopped on second hand shops?

你有在二手店购物的经验吗？

Look at the second hand of a watch.

看着表的秒针。

You can add a second hand to the clock, and you can customize colors.

您还可以向时钟添加秒针，并自定义颜色。