题目

I’ve been taking time this week to stop and smell the roses. Literally, I bend over in my neighbors’ front yard, check that nobody is watching, and then bury my head in the flowers.I’ve also been walking into bakeries, walking around without buying anything.After having surgery on my broken nose 18 months ago, I haven’t been able to smell or taste things.This week, however, my nose is back in business.I’ve been overwhelmed by smells, and it’s given me a new way of thinking. A pleasant smell is just one of the little bits and pieces that make life enjoyable, but which we often ignor鱼鳃鳃丝上布满 ，在水中充分散开，增加与水接触的面积，利于水中呼吸；鱼离开水后，鳃丝 ，减少了与空所接触的面积，并且容易 ，鱼不能从空气中获得足够的 ，就会窒息死亡．