1.a fresh round 新一轮
America is keen to seek a fresh round of UN sanctions in the hope of forcing it to scrap its nuclear programme.
美国正极力寻求联合国新一轮的制裁,希望迫使伊朗放弃核计划 。
2.in custody 被拘留
A 17-year-old youth was remanded in custody yesterday.
一名17岁的年轻人昨天被还押候审 。
3.steps up 增加;提高
He urged donors to step up their efforts to send aid to Somalia.
他敦促各捐赠方加快速度将援助物资送往索马里 。
4.do business with 与...做生意
You will stand to lose if you do business with him.
跟他作生意你是要吃亏的 。