岛上的居民靠捕鲸为生。
Communities on the island depended on whaling for their livelihood.
他靠说单口相声为生。
他靠修鞋为生。
他们靠沿街兜售为生。
她靠做兼职秘书为生。
尽管提姆·约瑟夫不是农民出身，但他从小就对靠土地为生的想法着迷。
Though he didn't come from a farming family, from a young age Tim Joseph was fascinated by the idea of living off the land.
气态星球上可能存在巨型浮游生物。它们像小型飞船那样漂在厚厚的大气中，靠“吃”闪电获取能量为生。
There may be giant plankton on gaseous planets. They float in a thick atmosphere like small spaceships and live by "eating" lightning.
在我很小的时候，我们村里的人靠种果树为生。
When I was very young, people in our village lived by planting fruit trees.
“一半的古巴人靠黑市为生，”他说话的时候带着种粗鲁的微笑。
"Half of Cuba lives off the black market," he said with a gruff smile.
在全国各地有很多人、很多地方都是靠旅游业为生的。
There are people and places all across the country counting on tourism for their livelihood.
用高饱和脂肪食物喂养的大鼠在学习和记忆测验中表现不佳，而靠这种饮食为生的人似乎提高了患痴呆的风险。
Rats fed diets high in saturated fat underperformed on tests of learning and memory, and humans who live on such diets seem to be at increased risk for dementia.
旱灾造成的损失已经超出了那些靠饲养家畜和加工食品为生的农民可承受的范围。
The drought has taken its toll on the ability of farmers and pastoralists who rear livestock and produce food.
在美国，不少人对乡村生活怀有浪漫的想象，许多居住在城镇的人梦想着自己办个农场，梦想着靠土地为生。
In America many people have a romantic idea of life in the countryside. Many living in towns dream of starting up their own farm, of living off the land.
德国的出口商不能只靠中国为生，但是他们其余的诸如美国，英国，东欧和西班牙这样的大客户不会像之前一样随心所欲的花钱了。
Germany's exporters cannot live off China alone, and their other big customers, in America, Britain, eastern Europe and Spain, will not be as free-spending as they once were.
疟疾寄生虫靠血液里的脂肪为生，少了脂肪寄生虫就只好饿着了。
The malaria parasite feeds on fat in the blood and without it the parasite is starved.
长期以来，高家庭储蓄似乎能保证富裕国家的那些消费者继续靠举债为生而不被沉重的债务压垮。
A long period of high household saving seems assured in rich countries whose consumers lived off credit and have heavy debt burdens to show for it.
我的拉比并不看轻犹太戒律，但他告诉我，上帝希望我们靠这些戒律为生，而不是因这些戒律而死，他还告诉我性命比所有戒律都重要。
My rabbi does not take Jewish law lightly. But he told me the Jewish laws are things God wanted us to live by, not die by, and that saving a life takes precedence over all of them.
他靠拉小提琴为生。
他们居住于洞中，靠打猎为生，能够使用并制造简单的石器。
They lived in caves and hunted and they could use and make simple stone-made tools.
自然界里，它靠食用腐烂动植物身上的细菌为生。
In nature, it feeds on the bacteria that thrive in rotting plants and animals.
他们靠出卖劳动力为生，当市场拒绝了他们的时候他们就得面对苦日子。
They lived by selling their Labour and when markets turned down they faced hard times.
很多家庭都是生很多的孩子并靠偷窃为生。
They just resort to having lots of children and stealing to survive.
很多居民靠蓄养口牛、绵羊和马匹为生。
Many residents earn their living raising yaks, sheep and horses.
大多数村民靠小块农地产出聊以为生。
原生生物是靠不是细菌为生单细胞微生物，但是研究声称有时候细菌可以存活下来并且反噬原生生物。
Protozoa are unicellular microorganisms that feed on bacteria, and sometimes the bacteria survive and replicate within the protozoa, the study claims.
“我祖母曾经说过，‘每当我梦到祖国时，我总是梦到绿色，’”他说，“我是第一次知道她靠种地为生。”
"My grandmother used to say, 'when I dream of the motherland, I always dream of green,'" he said. "That's when I first found out she lived on a farm."
他说如果我当选的话，我们都得靠拔鸡毛为生。
He said if I was elected, we'll all be plucking chickens for a living.
他说如果我当选的话，我们都得靠拔鸡毛为生。
He said if I was elected, we'll all be plucking chickens for a living.
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