单词	leapfrog
释义	leapfrog1 nounleapfrog2 verb leapfrogleap‧frog1 /ˈliːpfrɒɡ $ -froːɡ, -frɑːɡ/ noun [uncountable] Word Origin WORD ORIGINleapfrog1 Origin: 1500-1600 Because the jumping players look like frogs Examples EXAMPLES FROM THE CORPUS Like leapfrog and friendships with older girls the teachers always put a stop to it. More than 200 youngsters from North Road school in Darlington held a sponsored leapfrog to collect money for Oxfam. Support vans play leapfrog with the runners, moving ahead a mile or so at a time. word sets WORD SETS► Other Games bar billiards, nounbeanbag, nounbilliards, nounblind man's buff, nounchicken, nouncrazy golf, nouncrossword, nouncue, nouncue ball, nouncushion, noundoll's house, noundomino, noundouble-Dutch, noundressing-up, nounducks and drakes, nounflag football, nounframe, nounhide-and-seek, nounkeep-away, nounkickball, nounkite-flying, nounleapfrog, nounmarble, nounmaze, nounmusical chairs, nounninepins, nounnoughts and crosses, nounpaper chase, nounparlour game, nounpeekaboo, interjectionplay, verbpocket, verbpool, nounpool hall, nounpot, verbpuzzle, nounsack race, nounskip, verbskipping rope, nounskittle, nounsnowball, nounsnowman, nounYo-Yo, nounzap, verb a children’s game in which someone bends over and someone else jumps over them leapfrog1 nounleapfrog2 verb leapfrogleapfrog2 verb (past tense and past participle leapfrogged, present participle leapfrogging) [intransitive, transitive] Verb Table VERB TABLE leapfrog Simple Form Present I, you, we, they leapfrog he, she, it leapfrogs Past I, you, he, she, it, we, they leapfrogged Present perfect I, you, we, they have leapfrogged he, she, it has leapfrogged Past perfect I, you, he, she, it, we, they had leapfrogged Future I, you, he, she, it, we, they will leapfrog Future perfect I, you, he, she, it, we, they will have leapfrogged Continuous Form Present I am leapfrogging he, she, it is leapfrogging you, we, they are leapfrogging Past I, he, she, it was leapfrogging you, we, they were leapfrogging Present perfect I, you, we, they have been leapfrogging he, she, it has been leapfrogging Past perfect I, you, he, she, it, we, they had been leapfrogging Future I, you, he, she, it, we, they will be leapfrogging Future perfect I, you, he, she, it, we, they will have been leapfrogging Examples EXAMPLES FROM OTHER DICTIONARIES The Cubs knew a win would leapfrog them into second place. EXAMPLES FROM THE CORPUS Did 1973 respond to his plans to leapfrog into the elite who would be actually paid to drive? Secondly, word hypotheses might overlap and leapfrog each other's backwards pruning decision points. The chief barrier to leapfrogging is government policy in developing countries. The intention was to allow London to leapfrog its rivals into a leading position. The result is that the countries are, in some respects, leapfrogging their more advanced neighbours. to suddenly become better, more advanced etc than people or organizations that were previously better than you:  The company leapfrogged its rivals into a leading position.
随便看	play date Play-Doh play dough played-out player player piano Player's playful playfully playfulness playgoer playground playgroup playhouse playing card playing field playlist playmate play-off playpen playroom playschool PlayStation playsuit plaything

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