calk an opening 填塞缺口
caviling about the price of a cup of coffee; 對一杯咖啡的價錢挑刺；
cessation of arms [hostilities] 停戰(zhàn)[停止敵對行動]
chaff and dust 廢物
change (one's) countenance( 因情緒變化而)變臉色
chime in 插嘴
commit a grave indiscretion 作一件非常不撿點(diǎn)的事情(尤指男女關(guān)系)
compunctions of conscience 良心的苛責(zé)
concoct a splendid meal 配制的佳肴
concoct an excuse for being late 編造遲到的借口
concomitant circumstances 伴隨的情況
congruent triangles 全等三角形
crestfallen ADJ. dejected; dispirited. We were surprised at his reaction to the failure of his project; instead of being crestfallen, he was busily engaged in planning new activities. 分解為：
crest （雞冠）+
caviling about the price of a cup of coffee; 對一杯咖啡的價錢挑刺；
cessation of arms [hostilities] 停戰(zhàn)[停止敵對行動]
chaff and dust 廢物
change (one's) countenance( 因情緒變化而)變臉色
chime in 插嘴
commit a grave indiscretion 作一件非常不撿點(diǎn)的事情(尤指男女關(guān)系)
compunctions of conscience 良心的苛責(zé)
concoct a splendid meal 配制的佳肴
concoct an excuse for being late 編造遲到的借口
concomitant circumstances 伴隨的情況
congruent triangles 全等三角形
crestfallen ADJ. dejected; dispirited. We were surprised at his reaction to the failure of his project; instead of being crestfallen, he was busily engaged in planning new activities. 分解為：
crest （雞冠）+