难度：三星【句子】You stepped up when nobody else would, and here I am thinking you have an ulterior motive. 【Desperate Housewives S1E12】【发音】[ju:] [stept] [ʌp] [wen] [ˈnəʊ.bɒ.di]/[ˈnəʊ.bɑː.di] [els] [wʊd] [ænd] [hɪə(r)] [aɪ] [æm] ['ðɪŋkɪŋ] [ju:] [hæv] [æn] [ʌlˈtɪə.rɪə(r)] ['məʊtɪv]【发音技巧】stepped up完全失去爆破+连读；and here 不完全失去爆破；have an连读；motive美音浊化；【翻译】没人帮我的时候，你却挺身而出，我却还在这里怀疑你动机不纯。【适用场合】step up这个短语一般出现的时候，常见两层含义1. To increase or improve sth. 提高/优化某物eg: We plan to step production up by nearly 75% over the next six months. 我们计划在下一个半年里提高75%的产量。eg: I'm trying to step up my output ahead of tomorrow's deadline.我在尽力在明天的截止日期之前，再多出点活儿。2. To take responsibility for sth. that needs to be done.为某件事情承担责任，站出来/挺身而出eg: Someone will need to step up and lead this project now that Dylan has resigned. 既然Dylan已经辞职了，我们需要有人站出来，继续带领大家完成这个项目。eg: We're all counting on you to step up and get this done.我们都指望着你能出头把这件事情解决了呢。 eg: The player stepped up at a crucial moment and scored the winning point.那位球员在关键时刻，进球获胜。【尝试翻译以下句子，并留言在文章留言区】你需要站出来，为你自己的行为承担责任。
