The pleasure of eating rehydrated shrimp cocktail, or trying to stuff a urine bag, against gravity, into the wet-trash container, was open not only to five or six well-trained astronauts and pilots.

• 品尝水化虾鸡尾酒，克服重力把小便袋塞入液体垃圾桶的乐趣，并非只有五六名训练有素的宇航员和飞行员才能享受。