The need for this diversity is clearly in the public interest , to the extent that public sector involvement in achieving and ensuring adequate diversity is well justified 这方面的多元化发展很明显符合公众利益，因此若有必要的话，公营部门亦应参与推动。
Joe : i know but i ' ve got a funny feeling i must pay at tention to it > if necessary , you ' ll monitor all the kids ' calls and letters revery single one 乔:我知道,但是这件事我觉的不太对进.而且每当我有不太对进的感觉是,一定会加倍留意.若有必要,你最好检查每个孩子的每一个电话与每一个信件
Now that the credibility of the atlantic alliance has been staked , we must persist - - with ground troops if necessary - - until serb military forces leave kosovo and the refugees are allowed to return 现今，大西洋联盟的可信度既已确立，我们就必须将它贯彻到底若有必要，则可派出地面部队直至塞族军队撤出科索沃，难民被允许返回家园。
Any military presence , should it be necessary , will be temporary and intended to promote security and elimination of weapons of mass destruction ; the delivery of humanitarian aid ; and the conditions for the reconstruction of iraq 任何军事存在，若有必要，都将是暂时的，其目的是促进安全和大规模毁灭性武器的销毁，促进人道援助物资的运送，为伊拉克的重建工作创造条件。
