arousal level的用法和樣例：
例句
- It is our heartfelt desire to see humanity ascend to a new level of awareness known as unity consciousness.
能看到人類提升到一個叫做統一意識的新覺醒水平，是我們衷心的心愿。 - An initial experiment showed that, relative to staring straight ahead, eye-movements increased arousal levels.
最初的實驗表明，與向前直視相比，眼部運動提升了覺醒水平。
