You'd die without this gadgetry.
没有这些玩意你就没命了。

The latest in electronic gadgetry.
最新的电器发明

Then why not just take back all your fancy gadgetry?
那你怎么不把这堆玩意给我撤了?

The country that gave the world transistor radios, the Walkman and hand-held videogames is now positioned to turn its love of gadgetry into a profitable national enterprise once again.
这个曾将晶体管收音机、随身听以及手持视频游戏机奉献给世界的国家，现正准备再次将其对小玩艺儿的挚爱转变为可以赢利的民族企业。