1.They do, however, still breathe air, having never developed anything equivalent to the gills of their earlier marine incarnation.
然而，他们虽然仍呼吸着空气，却从未进化出类似于腮这种早期海洋生物的器官。
2.In the dark green grass, fish forced to flip a shiny body, gills flapping up and down constantly.
在暗绿色的草地上，大鱼用力地翻动着闪闪发亮的身体，鱼鳃不停地上下扇动。
3.It breathes in the water with its gills as other fish do.
在水中它们像其他鱼一样用鳃呼吸。
4.When I met the Gills, I had been gardening for nearly ten years.
我结识吉尔一家时，我已经几乎做了十年的园艺。
5.The vulnerable spots are the eyes, gills and snout.
它脆弱的地方是眼睛，腮和口鼻部。
6.Fish have gills instead of lungs.
鱼用鳃来代替肺。
7.You should sit down. You look a bit green around the gills.
你应该坐会儿，你看起来脸色很不好。