jump 是个通用词，不问是从高处跳到低处，或从一点跳到另一点，都可使用 I can jump off the box, but I can't jump off that wall. 我能从这只箱子上跳下去，但是我不能从那个墙上跳下去。 After jumping about on the carpet and twisting the human frame into uncomfotable positions, I sat down at the breakfast table in an exhausted condition. 在地毯上乱跳一阵，并把身躯扭曲到令人不舒服的各种姿势以后，我在精疲力尽的情况下坐在早餐桌旁。 He is practising the high jump. 他在练习跳高。 leap 则比较正式，常用于文学或比较高雅的文字中。 They all leapt out of their sleeping-bags and hurried outside. 他们都从睡袋里跳了出来并急忙跑到外面。 Look before you leap. 三思而后行。 注：jump和leap都可以用作名词。 It is a big leap in the process of cognition. 这是认识过程的一次大飞跃。 skip 指轻快而活泼的跳，或者轻盈而灵敏的跳，如儿童的跳绳游戏 Children are fond of skipping. 儿童喜欢跳绳。 He always skips from one subject to another. 他讲话总是喜欢东拉西扯。 spring 指突然起跳，好象在弹力作用下的跳。此外，还有一常用动词hop，一般指青蛙或蝗虫之类动物的跳跃行为，用于人时，尤指独腿或单脚的跳动。 Hearing the knock on the door, he sprang out of bed. 他听到了敲门声便突然从床上跳了出来。 The dog sprang at the man. 那只狗猛地向那个人扑去。

i hate grammar

roger ,me too

but it is important ,isn't it ?

yeah. i agree , but the native speaker can understand what u mean,even ur worse grammer. the gloss more important

引用:

以下是引用poplar在2003-1-19 12:29:05的发言： i hate grammar

i hate it too , it's a terrible thing

because you are..........