be up in arms
be up to英 [bi: ʌp tu:] 美 [bi ʌp tu] 释...
be up for 释义被提名候选人, 在法庭受审, 打算, 开价出售, ...
be up in the air
be up to something英 [bi: ʌp tu: ˈsʌmθiŋ] 美 [bi ʌp tu ˈsʌmθɪŋ]
be used up英 [bi: ju:zd ʌp] 美 [bi juzd ʌp] ...
be used to英 [bi: ju:zd tu:] 美 [bi juzd tu] ...
be used to doing英 [bi: ju:zd tu: ˈdu:ɪŋ] 美 [bi juzd tu ˈduɪŋ]
be used for英 [bi: ju:zd fɔ:] 美 [bi juzd fɔr] ...
be useful to英 [bi: ˈju:sful tu:] 美 [bi ˈjusfəl tu] ...
be valuable for 释义对…有价值;
be versed in英 [bi: vɜ:st in] 美 [bi vəst ɪn] ...
be very rewarding
be very useful at英 [bi: ˈveri ˈju:sful æt] 美 [bi ˈvɛri ˈjusfəl æt]
be void of英 [bi: vɔid ɔv] 美 [bi vɔɪd ʌv] ...
be wary of英 [bi: ˈwɛəri ɔv] 美 [bi ˈwɛri ʌv] ...
be viewed as 释义被看作是;
be visible to
be weak in英 [bi: wi:k in] 美 [bi wik ɪn] ...