这个可折叠杯子是旅行时的便利容器。

This collapsible cup is a ___handy container for travel.

大多数摄影师都会携带一台便携的紧凑型相机来抓拍。

Most photographers carry a ___handy compact camera for candid shots.

智能手机无疑是一款将多种功能合而为一的实用设备。

The smartphone is undoubtedly a ___handy device that combines multiple functions in one.