1.upbeat 乐观的 The Defense Secretary gave an upbeat assessment of the war so far. 国防部长对迄今为止的战事进行了乐观的评价2mfEh!P85OnLX)Xf。 2.come into effect 开始生效/实施 The new law will come into effect at the start of September. 该新的法令将在九月初开始生效hx4UE.RmRRxD64Esi.。 3.phase out 逐步淘汰 They said the present system of military conscription should be phased out. 他们说现行的征兵体系应该逐步淘汰1OR6i-Q=%ubLLJPm。 4.free ride 顺风车;坐享其成 They also learn that life is not a free ride. 他们也能认识到生活不是免费午餐O-qmLYZR!k。 ;8dJTXe|~#