unit3bumpinto撞上(=knockinto)碰见becontentwith对满足worseoff境况差astonishsb.withsth.用某事物使某人震惊befamousfor由于而著名inpoverty贫困bewellknown闻名besetin以为背景insearchof寻找pickup捡起becaughtin被困在pickout(用个人喜好或希望进行)挑选cutoff切下starin表演turninto变为askfor要求nomorethan不超过eacro走过来偶然碰到breakdown把分解/弄碎损坏fallover摔翻falldown倒塌dowellin(方面)做得好makeacupoftea泡茶bringout取出阐明bringin引入asenseof观念unit4beinterestedin对感兴趣lookaround四周张望sendsb.todo派遣某人ev...