有两种动物,我是看着也累。终生“没一觉好睡”!第一是鱼(及同类)。不管何时打个照面,对方总是眼瞪瞪的回望。天生没眼睑,睡不瞑目。人进入梦乡,便全身放松,彻底休息,但鱼,仍缓缓扇着鳃盖,背鳍、臀鳍、尾鳍直竖,胸鳍和腹鳍平展,偶尔划一两下,保持身体平衡,警觉性非常高。另一类 There are two kinds of animals, and I’m looking tired. Life “hadn’t got a good night’s sleep”! The first was fish (and the like). Whenever you make a face to face, the other person always looks back. Born to sleep, he could not sleep. When people fall asleep, they relax and rest completely. However, the fish still slowly covers the lid. The dorsal fins, anal fins, caudal fins are vertical, and the pectoral fins and pelvic fins are flat. Occasionally, one or two strokes are maintained to keep the body in balance and the alertness is very high. Another kind