reservation [,rɛzɚ'veʃən] 词频3 词根: re

n. 保留;预订，预约;保留地，专用地;

💡 reserv=reserve保留，预订 + ation 名词后缀→ (住处、席位的)预订

"I'll call the restaurant and make a reservation ."

近义：booking, measuredness, moderation, reserve, reservedness, restraint

calling ['kɔ:liŋ] 词频5

n. 呼喊;（从事某职业或活动的）欲望;职业;邀请; v. 叫( call的现在分词);通电话;认为;估计;

"He realized that his calling was to preach the gospel."

近义：invocation, paging, summoning, summons, beck, prayer

know [no] 词频1 词根: 知道

v. 知道;了解;认识;确信; n. 知情;

💡 知道know的人爱说自己不no知道

"Do you know your ABC?"

近义：learn, understand, get, cognize, comprehend, meet

possible ['pɑsəbl] 词频1 词根: 放置

adj. 可能的;可接受的;合理的，可以允许的;不坏的; n. 可能性，潜在性;可能的人物，可能有的事;最高分;

💡 音“跑四步”：被五步蛇咬了，跑四步还是 可能的 poss(pass通过)+ible(能): 可能的 网友：马 胜 敏 补充：1：穿着破（po）烂的两个美女（ss

"It'should surely be possible for them to reach an agreement."

近义：approachable, incidental, likely, obtainable, attainable, open 反义：impracticable, unachievable, unattainable, unfeasible, unreachable, unrealizable

cancel ['kænsl] 词频2 词根: /kə/

vt. 取消，注销;抵消，偿还;〈数〉约去; vi. 抵消，中和; n. 撤销，注销;〈数〉（相）约;

💡 能(can)把嫦娥(ce)一人(l) 取消吗？ 网友：tom 补充：得了cancer（癌），并不意味着生命被cancel（取消）

"The company reserves the right to cancel this agreement in certain circumstances."

近义：neutralize, oppose, resist, counter, counteract, counterbalance 反义：implement, appoint, inaugurate, inchoate, initiate, install