大陆漂移的第一个概念早在1910年就浮现在我的脑海中，当时我在观察世界地图时，受到大西洋两岸海岸线吻合的直接印象的启发。

Environmental protection is our inescapable responsibility. We must pay attention to ecological protection in the mining process to achieve sustainable development.

The truth is often uncomfortable, but it is necessary.

有些东西是很难找到的。