a handy container/tool实用的容器/工具
First-time visitors to France will find this guide particularly handy.初次来法国的游览者会发现这本旅游指南很有用。
It's a nice house and it's handy for (= near) the train station.这座房子很漂亮,离车站也很近。
informal Don't throw those bottles away - they'll come in handy (= be useful) for the picnic next Sunday.别把那些瓶子扔掉——下周日出去野餐会派上用场。