1. The upside-down map reveals a different world. 上下颠倒的地图则展示了一个不同的世界。
2. Imagine taking two IgGs, turning one upside-down and then they're hooked together. 想象一下，取两个免疫球蛋白，把其中一个倒置，然后它们就连在一起了。
3. Their remains, though lying in one of the world's largest deserts, are buried in upside-down boats. 他们的遗体虽然躺在世界上最大的沙漠之一，却被埋在乱七八糟的船上。
4. If I rotate this faster than in two seconds when the bucket is upside-down if physics works, the water should not fall out. 如果我旋转的速度比桶倒过来的两秒钟还快，要是物理原理成立，水就不会掉出来。
5. It rewarded patience and precision, mistiming your flip to plant Mario upside-down on the ceiling resulted in a frazzling zap. 耐心和精益求精会得到回报，如果计算错时间把马里奥倒置在天花板上，会导致溃败。
