My grandfather was an autoworker, and I have a weapon he manufactured to protect himself from the company that he would carry to work.

我爷爷是一位汽车修理工。 他当年做了个防身的武器，上班的时候就带在身上，，保护自己不受公司的欺压。

An autoworker fine-tuned some of the best, most fuel-efficient cars in the world, and did his part to help America wean itself off foreign oil.

汽车工人在改迚世界上最好最节油的汽车，为帮助美国减少对外国石油的依赖尽职尽责。