be on the advance英 [bi: ɔn ðə ədˈvɑ:ns] 美 [bi ɑn ði ædˈvæns]
be on speaking terms v.关系好,只是泛泛之交,相适应...
be on one's back[bi: ɔn wʌnz bæk] v.仰...
be on guard英 [bi: ɔn ɡɑ:d] 美 [bi ɑn ɡɑrd] ...
be on one's own[bi: ɔn wʌnz əun] 释义独处...
be on the horns of a dilemma 释义左右为难;左...
be on the point of[bi ɑn ði pɔɪnt ʌv] ...
be on the rise英 [bi: ɔn ðə raiz] 美 [bi ɑn ði raɪz] ...
be on the rampage英 [bi: ɔn ðə ˈræmˌpeɪdʒ] 美 [bi ɑn ði ˈræmˌpedʒ]
be on the drink英 [bi: ɔn ðə driŋk] 美 [bi ɑn ði drɪŋk] ...
be oneself英 [bi: wʌnˈself] 美 [bi wʌnˈsɛlf] ...
be on to英 [bi: ɔn tu:] 美 [bi ɑn tu] v...
be on the safe side英 [bi: ɔn ðə seif said] 美 [bi ɑn ði sef saɪd]
be on the scene英 [bi: ɔn ðə si:n] 美 [bi ɑn ði sin] ...
be on time
be opposite to英 [bi: ˈɔpəzit tu:] 美 [bi ˈɑpəzɪt tu] ...
be opposed to英 [bi: əˈpəuzd tu:] 美 [bi əˈpoʊzd tu] ...
be only fractionally more than
be only marginally more than
be open to英 [bi: ˈəupən tu:] 美 [bi ˈopən tu] ...