B 开头单词

be always on the alert 常备

be always complaining 怨声不绝

be already so 已然

be along with 和……一起

be along 来到

be almost lifelike in appearance 栩栩如生

be allowed to 被允许做某事

be allowed 被允许

be all the rage 风靡一时

be all the fashion 极时髦；风行一时

be all set 准备就绪

be all over the place 遮天盖地

be all over 全场结束

be all out 不遗余力

be all of a jump 紧张

be all nerves 神经紧张；高度不安

be all for the best [经济学]结果总会好的

be all for 完全赞同

be all equal [经济学]一律平等

be all ears and eyes 耳目众多