They resorted to the trick of passing off fish-eyes as pearls.
他们使用了鱼目混珠的伎俩。
2
The eyes of some fish have a greater sensitivity to light than ours do.
有些鱼的眼睛对光比我们敏感。
《牛津词典》
3
Assigning different jobs to different brain halves may be especially advantageous for animals such as birds or fish, whose eyes are placed on the sides of their heads.