B 开头单词

be open to the public 开放

be open and straightforward 光明磊落

be only a common person 凡胎浊物

be on wires v. 紧张；极度兴奋

be on watch for 窥伺

be on very intimate terms 不分彼此

be on to something 认识到重要意义；会产生重要结果

be on to 意识到；找……岔子

be on time 准时

be on the wrong side 理短

be on the way to 走向

be on the way 在前往…的路上；往…的途中

be on the verge of 濒临 接近于…… 在……边缘

be on the upgrade everywhere 全面开花

be on the take 受贿

be on the strength [语言学]编在士兵册上

be on the spree [语言学]在狂欢中

be on the spot 在场

be on the sick list 老病号

be on the safe side 万无一失；稳当