波音陈述说，这一改变将会减轻乘客疲劳、眼涩及头疼等症状。

The changes will cut down on passenger fatigue, dry eyes and headaches, Boeing said.

youdao

麻疹病毒导致出疹，咳嗽，鼻漏，眼涩和发烧，但是它也可导致耳朵感染，肺炎，癫痫发作，脑损伤，和罕见的死亡。

The measles virus causes a rash, cough, runny nose, eye irritation and fever, but it can also lead to ear infections, pneumonia, seizures, brain damage, and rarely, death.

youdao

麻疹病毒导致出疹，咳嗽，鼻漏，眼涩和发烧，但是它也可导致耳朵感染，肺炎，癫痫发作，脑损伤，和罕见的死亡。

The measles virus causes a rash, cough, runny nose, eye irritation and fever, but it can also lead to ear infections, pneumonia, seizures, brain damage, and rarely, death.

youdao