She always travels with a sleep mask to ensure she can rest on the plane.

她总是带着睡眠眼罩旅行，以确保能在飞机上休息。

A good sleep mask can significantly improve your sleep quality, especially in bright environments.

一个好的睡眠眼罩可以显著提高你的睡眠质量，尤其是在明亮的环境中。