Sensitive pointed ears compensate for their small, weakeyes.
他们的尖耳朵听觉敏锐，弥补了小眼睛弱视的缺陷。
2
Pigs have small, rather weakeyes and appear to be squinting, as if they are trying to get a better take on the world. They seem often to wear a wistful look.
猪有小而柔和的眼睛，似乎是眯眼，仿佛他们正试图担当更多，他们总是一副惆怅的表情。
3
Horseshoe crabs kept in the dark continuously for a year were found to maintain a persistent rhythm of brain activity that similarly adapts their eyes on a daily schedule for bright or for weak light.