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He tinkered with them daily , constantly upgrading them .

他们每天他修饰，不断提升他们。

I believe that good design is magical and not to be lightly tinkered with .

我相信，好的设计是不可思议且不加修饰的。

Plenty of other researchers have also tinkered in this area .

除英特尔以外，其他公司的研究人员也在进行一些相关的研究。

Problems can arise when management structures are tinkered with .

改进管理结构的过程中可能会产生问题。

Others tinkered with super efficient cars in their garages .

有些人改造车库里的超高效汽车。