我知道你是这个城市里为数不多的女出租车司机之一，以开车为生。
I know you are one of the few women taxi drivers in the city now, and you drive for a living.
在拖拉机出现之前，这是一项重要的业务。当时，许多家庭以务农为生，骡子被用作役畜。
This was an important business before the days of tractors when many families made a living from farming, and mules were used as work animals.
许多沿海居民以渔业为生。
Many people who live along the coast make a living in fishing industry.
他们中最富有的人以乞讨为生。
来自弗吉尼亚州的里克·拉希姆以开直升机为生，当他7岁儿子的牙齿松动时，他毫不犹豫地就把牙绑在门把手上。
Rick Rahim from Virginia flies helicopters for a living, and when his seven-year-old son's tooth became loose he did not waste time by tying it to a door handle.
尽管我以研究习惯养成技术为生，但断网对我来说并不容易。
Even though I study habit-forming technology for a living, disconnecting is not easy for me.
作为一个以写饮食评论为生的人，我无法告诉你有关比尔·佩里的任何事，或者他卖的啤酒是否真的那么出色。
As a person who writes about food and drink for a living, I couldn't tell you the first thing about Bill Perry or whether the beers he sells are that great.
他以画画为生。
他们以潜水、鱼叉捕鱼或收获贝类为生。
They made a living as divers, spearfishing or harvesting shellfish.
目前，南亚有超过1.5亿人以当地的水稻和小麦作物为生。
Currently, more than 150 million people in South Asia depend on local rice and wheat crops.
活跃在草原上的还有灰熊，它们以捕食野牛尸体和小牛犊为生。
The grizzly bear was also a creature of the prairie, feeding on buffalo carcasses and calves.
第一类被称为“巨型蝙蝠”，多为中型或大型蝙蝠，以水果、鲜花为生，有时也吃小动物或鱼。
The first group, known as the mega bats, are mostly medium-sized or large bats who eat fruits, flowers, and sometimes small animals or fish.
他以种稻为生。
罗布以踢足球为生。
当时，大多数中国人以务农为生。
At that time, most Chinese people made their living on farms.
托尼·开普勒以养蛇为生，他热爱自己的工作。
Tony Kepler raises killer snakes for a living and he loves his job.
虽然这类植物显然以食肉为生，但它们吃肉的好处却不是你想象的那样。
While such plants clearly thrive on being carnivorous, the benefits of eating flesh are not the ones you might expect.
第三，你可能想把它们捡起来，然后送给一个以捡垃圾为生的老人。
Thirdly, you might want to pick them up and give them to an old man or woman who collects waste for a living.
根据常见定义，捕集者是指那些以捕猎野生动物和采集野生植物为生的人。
According to the common definition, hunter-gathers are those who subsist by hunting wild animals and gathering wild plants.
他们以畜牧业为生。
有这样一些店以卖零部件为生。
我雇了个以找人为生的人。
非洲有90%的穷人以务农为生计。
Among Africa's poor, 90% depend on agriculture for their livelihoods.
以犯罪为生的人。
樵夫以砍伐树木为业，鸟以捉虫为生。
The woodcutter used to cut down trees to catch insects to make her living.
她以务农为生。
熊猫以吃竹叶为生。
在那里，他们以农业为生——几乎每个农民都种玉米。
There, they depend on agriculture — and nearly every farmer grows maize.
我以电脑网络为生。
答：新标准的建立以母乳喂养作为生物学规范，以母乳喂养婴儿为生长和发育的标准。
A: the new standard establishes breastfeeding as the biological norm and the breastfed infant as the standard for growth and development.
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