climb [klaim] 词频1 词根: cl-

v. 攀登;爬;登山;上升; n. 攀登;山，岩;增值;晋升;

💡 长(c)四肢(limb)向上 爬

"the first Briton to climb Everest without oxygen"

近义：arise, ascend, rise, soar, tower, clamber 反义：dismount, alight, lapse, lower, peter, reduce

high [haɪ] 词频1 词根: /hi:/

adj. 高的;高尚的，崇高的;高音调的;高级的，高等的; adv. （程度等）高地;高价地;奢侈地; n. 高处，高位;[气象学]高气压;高压地带;高水平;

"acrobatics on the high wire"

近义：maximum, towering, upland, elevated, altitudinous, inebriated

often ['ɔf(tə)n] 词频1

adv. 常常;经常;时常;再三;

💡 十(ten)有八九的(of)， 经常的

"Sleep has often been thought of as being in some way analogous to death."

近义：manyfold, oft, oftentimes, repeatedly, usually, offtimes 反义：infrequently, occasionally, seldom, sometimes

fall [fɔl] 词频1

v. 落下;跌倒;减少;沦陷; n. 落下;瀑布;秋天;减少;

💡 所有的(all)的树叶落下(fall)来,秋天(fall)到了 网友：wangqidong 补充：(f)风把(all)所有的树叶吹下来，秋天(fall)到了

"Several factors have been adduced to explain the fall in the birth rate."

近义：plonk, slump, decline, decrease, descend, diminish 反义：arise, ascend, peak, stand, tower, uprise