Their light weight, low cost, and water resistance3 make them so convenient for carrying groceries, clothing, and other daily purchases that it's hard to imagine life without them.
它重量轻，成本低，还防水，这些优点使它们便于携带杂货、衣服，以及其他日常商品，很难想象没有它们的生活会是什么样子。
Their light weight, low cost, and water resistance make them so convenient for carrying groceries, clothing, and other routine purchases that it's hard to imagine life without them.
塑料袋重量轻，成本低，还防水，这些优点使它们便于携带杂货，衣服，和其它日常商品，（以致我们）很难想象没有它们的生活会是什么样子。
A 16-year-old asked a stranger at a grocery store to buy him and his mother some food in exchange for carrying the man's groceries to his car.
在杂货店，一名16岁的少年请求一位陌生人给他和他的母亲买一些食物。作为交换，他帮陌生人把买的东西搬到他的车上。
In Italy and Switzerland, fleets of trucks carrying milk and dairy products, heating oil, and groceries all use ant-foraging rules to find the best routes for deliveries.
在意大利与瑞士，运输牛奶与乳制品、民用燃料油与日用杂货的车队都采用了蚂蚁觅食法则，以找到送货的最佳行程。
And not something easy like carrying the groceries in from the car, but something that requires some time and effort — like cooking all the meals over a weekend, or cleaning the entire house.
容易的事情象从车中把食物取出带进房中，还有些事情要花费时间和精力的——象在周末做饭，或者给整个房子打扫卫生。
A mile travelled by a large truck full of groceries is not the same as a mile travelled by a sport-utility vehicle carrying a bag of salad.
跑一英里路，满载食杂用品的大型卡车与只带了一袋色拉的休闲越野车所耗能源是截然不同的。
Daily housework, gardening, washing Windows, using the stairs, carrying your groceries, walking at the mall, or riding bikes with the kids all add up to exercise that benefits your heart.
日常家务，做园艺，擦窗户，用楼梯，收拾杂物，逛逛商场或者和孩子们一起骑车，上述运动都有益于你的心脏。
While for Aunt Liu, who is from Shuangjin Community in Chaoyang District, says it is no longer a problem of carrying heavy groceries back from the supermarket.
朝阳双井社区的刘阿姨再也不用为逛完超市拎着大包小包回家发愁了。
Arnie's car broke down on the road that ran alongside the 4 trailer park, just as Ma and her mom were coming back from the store, each carrying a bag of groceries.
阿尼的车抛锚了，停在活动房屋停车场旁边的马路上，那时妈妈和她的妈妈刚好从商店回来，手里各提着一袋杂货。
And if I see a woman carrying a lot of groceries, I will always stop to help her out.
如果我看到一名女性拿着很多东西，我总会停下来帮助她。
And if I see a woman carrying a lot of groceries, I will always stop to help her out.
如果我看到一名女性拿着很多东西，我总会停下来帮助她。
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