flysheet

noun

1. （帐篷外层防雨的）篷盖
   an extra sheet of material on the outside of a tent that keeps the rain out

1. The flysheet is made from proofed nylon.
   帐篷的门帘是用防水尼龙做的。
2. Sometimes when I do this, I feel shy, but Priscilla is very brave, she wants to give Flysheet to every child.
   有时当我这样做的时会觉得害羞，但我三岁的女儿很勇敢，恨不得可以给所有的孩子一张。
3. Tents can be of different types like the flysheet, gazebo, fishermen's tent, or a beach tent.
   帐篷可以是不同类型，如广告传单，凉亭，渔民的帐篷，或沙滩帐篷。