There are three lakes in Africa that contain such high levels of carbon dioxide and methane gas that they are at risk of exploding.

非洲有三个湖泊含有高水平的二氧化碳和甲烷气体，面临爆炸的风险。

The most famous attraction in Flores is the Kelimutu volcano caldera, which has three lakes fed by volcanic gas that change color according to the amount of oxidation in the water.

弗洛勒斯最著名的景点是“克利穆图火山口”，它有三个湖，由火山气体构成，火山气体会根据水中的氧化程度改变颜色。