1.clean up 打扫干净;清除
After years of neglect and decline the city was cleaning itself up.
也许这会变成一个惊喜的派对
2.step on 踏上;踩上
Sorry! Did I step on your foot?
对不起!我踩你脚了吧?
3.at least 起码;最少
He's been away for at least a week.
他走了总有一个星期吧
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1.clean up 打扫干净;清除
After years of neglect and decline the city was cleaning itself up.
也许这会变成一个惊喜的派对
2.step on 踏上;踩上
Sorry! Did I step on your foot?
对不起!我踩你脚了吧?
3.at least 起码;最少
He's been away for at least a week.
他走了总有一个星期吧