1.a fresh round 新一輪
America is keen to seek a fresh round of UN sanctions in the hope of forcing it to scrap its nuclear programme.
美國正極力尋求聯合國新一輪的制裁,希望迫使伊朗放棄核計劃 。
2.in custody 被拘留
A 17-year-old youth was remanded in custody yesterday.
一名17歲的年輕人昨天被還押候審 。
3.steps up 增加;提高
He urged donors to step up their efforts to send aid to Somalia.
他敦促各捐贈方加快速度將援助物資送往索馬里 。
4.do business with 與...做生意
You will stand to lose if you do business with him.
跟他作生意你是要吃虧的 。