当我回想起来，往事全都涌上了心头。When I thought about it, it all came back.我不再去回忆那些痛苦不堪的往事了。I shut out the memory which was too painful to dwell on.你回忆往事的方式真好笑。It's funny how you remember things....
an amalgam of strength, reputation, and commitment to ethical principles力量、名誉和坚信民族信念的结合体Objective: To apply the theoretical basis of argent - glass ionomer cement taking the place of silver amalgam.目的: 为银粉玻璃离子替代银汞合金提供了理论...
Water is becoming an increasingly precious resource.水正成为日益珍贵的资源。All pollution is simply an unused resource.所有的污染只不过是一种未被利用的资源.He is full of resource in any emergency.他富有随机应变的才能....