翻译括号中的句子A greenhouse is a glass building.people use it to ke

翻译括号中的句子
A greenhouse is a glass building.people use it to keep plants warm when the outside temperature is low.In a similar way ,there are several gases in the atmosphere.[They trap the heat from the sun and prevent it from escaping .these gases are known as 'greenhouse gases,'and the way they trap heat in the atmosphere is called the 'greenhouse effect'.] the green house effect is a natural process.it is beneficial to us.