reach to达到； 伸延到 ...reachv.到达；伸出；达成；取得联系；延伸；（伸手）去够n.范围；影响力；河段；等级reach an understanding with和reach an all-time high of达到空前的Reach back across the years重回当年岁月reach into the reactor core伸进堆芯reach a level equivalent to达到与 ... 同样的水平reach the acme of perfection尽善尽美； 十全十美reach/get down to bedrock深及基岩.reach a common understanding统一思想reach a tentative conclusion得出暂时的结论.reaching standard and output达标达产