→英语｜关于节能减排的英语作文 My View on Reducing Carbon EmissionEvery year billion tons of carbon dioxide is added into the air,…〔07-06〕

  →作文｜Every year billion tons of carbon dioxide is added into the air, which in part results in global warming and climate change. Now w…〔05-15〕

  →作文｜According to the latest data, there are about 1.3 billion smokers all around the world. It’s generally believed that smoking…〔02-21〕

  →作文｜There are many people are deaf among the sixty billion population. They don’t have a sound body. They have to face much more…〔09-22〕

  →考研｜1. It is (has been) estimated that the worlds population could reach 6 billion by the end of the century. 2. It must be pointed ou…〔09-02〕

  →大学｜As can be clearly seen from the table, the gross domestic product (GDP) of Country X has soared from 300 billion dollars in 1980 t…〔09-10〕

  →双语｜天小编问大家一个很小白的问题：billion到底是“十亿”还是“万亿”呢？可能很多人都会不假思索地说：那当然是十亿啦！真是这样吗？查查词典会发现有两个解释呢。那今天我们来把这个问题搞搞清楚。这里就要涉及到英国英语和美国英语在词汇上的变迁了。我们知道，英…〔08-19〕

  →新闻｜The United States dropped a record *220.9 billion further into the red in February, the Treasury Department reported Wednesday. Th…〔03-11〕