简介
If you're in pitch blackness, all you can do is sitting tight until your eyes get used to the dark. 如果你掉进了黑暗里，你能做的，不过是静心等待，直到你的双眼适应黑暗。
If you're in pitch blackness, all you can do is sitting tight until your eyes get used to the dark. 如果你掉进了黑暗里，你能做的，不过是静心等待，直到你的双眼适应黑暗。
