completion [kəm'pliʃən] 词频4 词根: com

n. 完成，结束;实现;[数]求全法;期满;

💡 com全部+plet满，填满+ion名词后缀 →成就；圆满

"the completion of the new hospital building"

近义：termination, upshot, finalisation, windup, close, closing 反义：inauguration, inception, initiation, kickoff, leadoff, nascence

opening ['opənɪŋ] 词频2

n. 开幕，开始;空缺的职位;[商]开盘，交易开始时间;（职位的）空缺; adj. 首次的，开始的; v. （打）开( open的现在分词);开始;睁开;启动;

💡 open 开；开始+ ing 名词后缀 → 开始的\r\n

"The European anthem was played at the opening and closing ceremonies."

近义：hole, abruption, orifice, slot, breach, aperture 反义：layoff, liberation, liquidation, lockdown, quietus, quitclaim

branch [bræntʃ] 词频1 词根: br-

n. 树枝;分支;部门，分科;支流; vi. 分支形成;分支扩张;扩大某人的兴趣，业务或活动范围;[计]下分支的指令; vt. 使分支;使分叉;用枝形叶脉刺绣花纹装饰;

💡 不(b)燃(ran)柴(ch)是 树枝 不乱骑（谐音）：是大 树枝易断 网友：yqy 补充：“不乱骑”（谐音）：联想到《哈利波特》，这是树枝，不是法杖，不能乱骑

"Management is holding out an olive branch to the strikers."

近义：ramify, bifurcate, split, detour, diverge, diversify 反义：headquarters

congratulations [[kənˌgrætju'leiʃəns]]

n. 祝贺词, 祝贺语

近义：cheers, congratters 反义：regrets, sorrow, grief

Beijing

[经] 北京

近义：peking