这台一体机可以打印、复印和扫描文档。

This ___all-in-one machine can print, copy, and scan documents.

这件连体衣既可以当上衣穿，也可以当短裤穿。

This ___all-in-one can be worn as both a top and shorts.

这款智能手表是一个一体化的设备，可以追踪健康数据、接收通知和拨打电话。

This smartwatch is an ___all-in-one device that can track health data, receive notifications, and make calls.