随着传感器做得越来越小巧、功能越来越多，这一小工具的应用也越来越广泛：从飞机引擎到小小闹钟，从摩天大楼到农场动物。
As sensors become ever smaller and more versatile, they find their way into an ever-wider range of things, from aircraft engines and buildings to alarm clocks and farm animals.
这种文胸上装有一个小小的闹钟，女性可设定一个订婚日期。
The bra is equipped with a small clock that allows the wearer to set an engagement date.
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