Sensitive pointed ears compensate for their small, weak eyes.

他们的尖耳朵听觉敏锐，弥补了小眼睛弱视的缺陷。

youdao

Pigs have small, rather weak eyes 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。

youdao

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.

人们发现，连续一年被关在黑暗的环境中的鲎仍然可以保持稳定的大脑活动节奏，这种稳定的节奏也使得它们的眼睛适应每日或明或暗的光线。

youdao

At an orphanage in Nepal there was one girl who couldn't keep her eyes open and looked so weak and delirious that Gordon wasn't sure she would survive.

FORBES: Adopting a Crusade

Turning ones eyes toward the U.S., weak personal income (as the private sector continues to de-leverage) continues to put pressure on the economic outlook, while political gridlock in Washington makes it unlikely that fiscal stimulus will come any time soon.

FORBES: As Europe And The U.S. March Toward Recession, Markets Are Waiting For Godot

Forcing both eyes to co-operate increases the level of plasticity or adaptability in the brain and allows the weak eye to relearn how to see, he said.

BBC: Playing Tetris video game 'fixes lazy eye', doctors say