1. Inside our clear chamber, we were warm and comfortable, but outside was a whole different world.
    坐在透明的机舱内，我们觉得温暖而舒适，然而外面却是一个截然不同的世界。

2. I was, indeed: the hole that has been surgically cut to drain urine had changed size and the connection to my urine bag was leaking.
    我确实多用了，因为外科手术所造的排尿孔的大小改变了，于是尿袋的连接处发生渗漏。

3. It is clear to everyone that the police need more protection against the gun and the knife.
    人人都清楚警察需要更多的保护，以防刀枪。

4. Forests have been cut down at the rate of 278 square miles a year.
    森林正在以每年278平方英里的速度被砍伐。