We can find moths all over the world. 飞蛾无处不在。

　　There are 180000 different kinds of moths. 世界上共有180000种不同的飞蛾。

　　Moths vary in sizes. 飞蛾大小各异。

　　Some moths' wings are only point 4 centimeters long. 有的飞蛾的翅膀仅有0.4厘米长。

　　On the other hand, big moths' wings can be up to 14 centimeters long. 但是，大飞蛾的翅膀长达14厘米。

　　Average wings are about 4-5 centimeters long. 飞蛾的翅膀平均长约4-5厘米。

　　Almost every moth is active during the night except for a few kinds. 除少数几种外，几乎每种飞蛾都在夜间活动。

　　Moths flock together around lights at night. 在夜间，飞蛾喜欢聚集在灯光的周围。