“生效的”用英语怎么说

新税法是上个月生效的.The new tax regulations came into effect last month.哈菲兹·伊斯梅尔的来电简洁扼要,他说以色列部队破坏了刚刚生效的 停火.Hafiz Issail tersely informed me that Israel force had broken the young cease - fire .买方开出由卖方可接受的暂不生效的付款指示.Buyer issues No...