/ˈhændi ||; ˈhændɪ/adj (
handier;handiest)
1 useful; easy to use 有用；便于使用: a handy tip 有用的窍门a handy gadget 小巧装置
2 handy (for sth/doing sth) within easy reach of sth; nearby 在手边；近便: Always keep a first-aid kit handy for emergencies. 身边得经常备有急救箱，以应付紧急情况。
3 skilful in using your hands or tools to make or repair things 手巧的: James is very handy around the house. 詹姆斯很善于做家里的活儿。
come in handy to be useful at some time 派得上用场:
Don't throw that box away. It may come in handy. 别把那个箱子扔了，说不定还派得上用场。