TWICE, adv. Once too often.
📚 名句词汇解析
从本句名言中提取的重要词汇，帮助你深度理解这句话
adv. 两次;两倍;两遍;
💡 twi二，两+ce副词后缀，…次 →二次
"The ball bounced twice before he could reach it."
球弹了两次他才接到。
近义：doubly, double
adv. 一次，一趟;一倍;曾经;一旦;
conj. 一旦…就…;一经;
n. 一次，一回;
💡 on=one一+ce次 → 一次
"Once in the bloodstream, the bacteria adhere to the surface of the red cells."
细菌一进入血液里，就附着在红细胞表面上。
近义：heretofore, occasionally, onetime, previously, sometimes, thereinbefore
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."
人们常常认为睡眠在某种意义上来说类似死亡。
近义：manyfold, oft, oftentimes, repeatedly, usually, offtimes
反义：infrequently, occasionally, seldom, sometimes