How did Indians in America use fire?
美国的印第安人是如何使用火的？
The first idea I got was to use fire, because I thought lions were scared of fire.
我想到的第一个主意是用火，因为我认为狮子害怕火。
Girls use fire sticks instead!
女孩使用火改为黏住！
We have to be careful when we use fire.
当我们用火时候必须小心。
Factory workers also use fire to make glasses.
工人们也用火来烧制玻璃。
Factory workers also use fire to make glass.
工厂的工人也用火制玻璃。
At home, we use fire to cook food and boil water.
在家，我们用或烹饪和烧水。
Nobody knows exactly how people began to use fire.
没有人确切地知道人们是如何开始使用火的。
But he could also use fire to shape metal and make weapons.
但他还可以用火来铸金属并制作武器。
Being able to use fire was a big progress in human history.
掌握对火的使用，是人类历史上取得的重要进步。
Nowadays, people do not only use fire to cook food or boil water.
现在，人们不仅仅用火做饭，烧水。
Fire can destroy everything. We have to be careful when we use fire.
火能烧毁一切。当我们用火的时候必须小心。
In factories, workers use fire to melt metals to make things of different shapes.
在工厂里，工人们用火熔化金属，以制造各种形状的物品。
This ape-man could walk erect, make and use simple tools and knew how to use fire.
这种猿人能够直立行走，打制和使用简单工具，并且知道如何使用火。
Except for the barbecue racks, do not use fire in any part of the site to prevent fire.
本区除烤肉炉台上可升火烤肉外，其它区域严禁升火，以避免发生火灾。
But if they do not use fire, which is cheap, then what are they going to use - strimmers? Chainsaws? Tractors?
但是，如果他们不用廉价的火，又能要用什么——电动割草机？链锯？还是拖拉机？
The forest, meanwhile, sometimes looks like a smoky wasteland, as people use fire to clear the forest for crops.
与此同时，由于人们防火烧荒种庄稼，所以这片森林看起来就像一块烟雾缭绕的荒原一样。
The fume hood exhaust system should be set up independently, not the common duct, but can not use fire duct.
通风橱的排风系统宜独立设置，不宜共用风道，更不能借用消防风道。
The wood workshop normally doesn't use fire to warm up; otherwise it should add the fire block around the fireplace.
木工车间一般情况下不宜采用明火取热，如用火炉取热时应加四面火挡。
Staff in domestic food area should receive basic fire protection training and be able to use fire extinguishing equipments.
食品家用区域的员工应接受基本消防培训，会使用消防器材灭火。
Knowing how to use fire may have helped the early humans who left Africa 50, 000 to 60, 000 years ago to cope with colder conditions in Europe.
知道用火可能帮助了那些5万到6万年前离开非洲的早期人类，以应付欧洲的寒冷条件。
Knowing how to use fire may have helped the early humans who left Africa 50,000 to 60,000 years ago to cope with colder conditions in Europe.
学会火的使用可能有助于于50,000到60,000年前离开非洲的早期人类成功对付欧洲更冷的气候条件。
They have described humans as the animals who make tools, or reason, or use fire, or laugh, or any one of a dozen other appealing oversimplifications.
他们把人描述为或能制造工具、或能思考、或能用火、或能发笑、或具备其他任何一种虽然过分简化但很有吸引力的能力的动物。
PeKin man, lived from 460,000 BC to 230,000 BC, who could use fire and can make the tools from stone is a good example for early Old stone Age men.
北京人大约生活在公元前460,000年到230,000年之间，能够用火，并能制造石头工具，是早期旧石器时期人类的一个好实例。
Fire is an important tool in our life. Learn about how to use fire safely through games and stories. Stories and instructions are provided in Cantonese.
火是我们生活中不可缺少的。利用游戏和故事了解消防安全的重要性。网站用粤语发音。
The electrician should master the method of removing common electric failure and be able to use fire extinguishers to put out the electric fire disaster.
要掌握排除一般电气故障的方法，并能使用灭火器扑灭电气火灾。
Peking Man, who lived from about 460,000 BC to 230,000 BC and who was able to use fire and make stone tools, is a good example of early Old stone Age men.
北京人大约生活在公元前460,000年到230,000年之间，能够用活，并能制造石头工具，是早期旧石器时代人类的一个好实例。
After confirming security, then they can use fire elevator to send extinguisher to accidental floor. Then send the fire elevator to the first floor so that it can be used by others.
观察情况确认安全情况下，可使用消防电梯将灭火器材送到出事楼层，然后将消防电梯送回一层，供消防队其他人使用。
After confirming security, then they can use fire elevator to send extinguisher to accidental floor. Then send the fire elevator to the first floor so that it can be used by others.
观察情况确认安全情况下，可使用消防电梯将灭火器材送到出事楼层，然后将消防电梯送回一层，供消防队其他人使用。
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