Since the fovea is pretty small, your eyes read text by making quick jerky movements called saccades.

由于中央窝很小，你的眼睛就会通过快速跳动的动作来阅读文本，这个动作被称为扫视。

Trumpkin, with heavier and jerkier movements, did likewise and even Trufflehunter hopped and lumbered about as best he could.

杜鲁普金步履沉重，摇摇摆摆，也随着跳了起来，连特鲁佛汉特都使出浑身解数，不停地蹦着，扭摆着。

Through Sam's jerky movement through his autism, the music and the dance was able for him to control himself.

Sam的自闭症造成他抽蓄，而音乐和跳舞可以让他控制自己。

In Talking Heads shows, he danced in these weird, jerky movements.

在《Talking Heads》节目中， 他以这些奇怪、生涩的动作跳舞。

You'll see people speak in incomplete sentences, and when someone's playing low, you get a lot of fleeting and jerky movements.

你会看到人们用不完整的句子说话，当有人低声说话时，你会看到很多短暂而生涩的动作。