gadget

This handy gadget removes apple cores in seconds. ▶

这个方便的小器具几秒钟就能去掉苹果核。

Although a new electronic gadget may offer convenience, frequent replacement contributes to growing amounts of electronic waste.

虽然新的电子小装置可能带来便利，但频繁更换会导致电子垃圾不断增加。