只有在实行过程中出现未遇见的情况时才可能需要修改或扩充项目。
Unforeseen developments that become apparent only in the course of implementation may require the amendment or extension of projects.
同时，在控制日益加剧的医保通胀上，该法案远没有触其根本。 美国兰德智库指出，到2020年，与未实行医改的状况相比，医改反而使全美公私合计医疗支出都增加了2%。
They will also do far too little to rein in the underlying drivers of America’s roaring health inflation.
据测算，使用未实行特许经营的路网（指不收费路网或未实行私营特许经营的路网），每年可节省2.75亿美元资金。
Savings on the non-concession network (non-toll roads or roads not under private concession) are estimated at $275 million annually.
1939年，当时的教育部规定以每年的8月27日孔子诞辰纪念日为教师节，并颁布了《教师节纪念暂行办法》，但后来未实行。
the year the Ministry of Education to the August 27 anniversary of the birth of Confucius as Teacher's Day, and promulgated the "Interim Measures to mark Teacher's Day," but has not yet started.
组织价格上涨如果未引起商品短缺与要求实行配给制的规避行动，作用就不会长久，所以必须拿出更灵活的办法。
Because prohibiting all price increases could not work for long without producing shortages and evasions requiring rationing, a system with greater flexibility had to be introduced.
实行定期定额纳税的，到期未缴纳的税款（简称定额未入库税款）；
Taxes unpaid by a taxpayer subject to paying fixed amounts of taxes at fixed dates (hereinafter referred to as the fixed amount of taxes not put into the treasury);
实行定期定额纳税的，到期未缴纳的税款（简称定额未入库税款）；
Taxes unpaid by a taxpayer subject to paying fixed amounts of taxes at fixed dates (hereinafter referred to as the fixed amount of taxes not put into the treasury);
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