The evil Plankton is Mister Krabs' tiny one-eyed enemy.

VOA: special.2009.08.21

One says, aim at your enemy and fire like this.

一种是,直接瞄准敌人,像这样射击

耶鲁公开课 - 基础物理课程节选

One, the enemy ran away; that's pretty good.

敌人逃跑了,这是一种,不错的一种

耶鲁公开课 - 古希腊历史简介课程节选