In 1937 he decided to start his own company, mainly focusing on making piston rings.

1937 年，他决定创办自己的公司，主要专注。

I'm gonna say his car either burned a hole through a piston or a broke a piston ring, because all of a sudden everything starts going haywire.

我要说他的车要在上烧了一个洞，要弄坏了，因为突然一切开始失控。

Once he did this he understood the purpose of quality control and by 1941 Honda was able to mass produce piston rings acceptable to Toyota.

一旦他这样做了，他就明白了质量控的目的，到 1941 年，本田已经能够批量生产丰田可以接受的。