问题描述：
英语翻译
be away,be back,be out,be in,be over,be on,be up,be up to sth.;be capable of sth.,be proud of sth.be away,be back,be out,be in,be over,be on,be up,be up to sth.等短语及与其类似的短语怎样使用?
be away,be back,be out,be in,be over,be on,be up,be up to sth.;be capable of sth.,be proud of sth.be away,be back,be out,be in,be over,be on,be up,be up to sth.等短语及与其类似的短语怎样使用?
问题解答：
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