(Amazon is by far the largest remaining rainforest area left on our planet. It's about 6 to 7 million square kilometers, about two-thirds the size of the United States including Alaska.) Sixty percent of it is in Brazil, but the rainforest also extends to Bolivia, Peru, Ecuador, Columbia, Venezuela, French Guiana and Surinam.
【正确答案】：亚马逊是迄今为止我们星球上剩下的最大的雨林地区。 它大约有600到700万平方公里，大约是美国的三分之二，包括阿拉斯加。
