军备集结 arms build-up
军备竞赛 arms race
竣工仪式 completion ceremony
K
卡丁车 kart
开除公职 discharge somebody from public employment; take the name off the book; be discharged from office
开工典礼，毕业典礼 commencement ceremony
开后门 under-the-counter deals; offer advantages to one’s friends or relatives by underhand means
开门红 good start
侃大山 shoot the breeze;chew the fat
砍价 bargain
看跌／看涨期权 put/call option
