BECTIn.旅游英语bev.有；在；是；到达；拜访be critical of oneself内省be broken to the worldv.穷极Beibuwan Economic Zone北部湾经济区be purely experimental纯系试验性质Be straight with me.坦白对我说吧。be down for discussion提出讨论be quick at the uptake领会得快,理解很快,理解能力强Be of the same opinion持同一意见Beilun Harbor Districtbe wet behind the ears初出茅庐,少不更事