climb /klaim/ I. vt.vi.爬,爬上去,(飞机)上升:He who would climb the ladder must begin at the bottom.[谚]谁要爬上梯子,必须从底下起。He that never climbed never fell.[谚]不爬高的人永远摔不下来。The plane climbed  to 40 000 feet.飞机上升到4万英尺。 ‖II. n. (多用sing.,可加不定冠词)do/make a hard climb 作一次艰难的攀登After a rest we continued our climb.休息一会儿,我们继续攀登。 


[辨析]climb为普通用语,多指手脚并用费力地向上攀登或上升。ascend6为正式用语,多指不费力地逐渐向较大的高度运动或上升。mount 多指一步步地或一下子登上高出地面的物体,可与ascend6climb换用,也可用于骑上马、自行车等。