英语：词汇及解析：handy

　　1.habit n 习惯 form/develop the(a) habit of be in the(a )habit of

　　fall/get into the(a) habit of

　　2.hand v 传递n手，指针 have a hand in give/lend sb a hand

　　hand in /out/down from hand to hand

　　on the one hand…on the other hand…

　　3.◎handle n. 把手 the ~ of the door vt. 处理，应付 I have no idea how to ~ the children.

　　4.●handy 便利的，顺手的 It’s quite a handy little tool.

　　I always keep my gun handy just in case.