Lesson Three1.startle:to disturb suddenly as surprise 惊吓。如:startling news/a startling discovery(disturbing,frightening)令人震惊的新闻/发现He startled us when he slammmed the door soloudly.他砰的一声把门关上,让我们大吃一惊。The noise startled me out of my sleep.喧哗之声把我从睡梦中惊醒。2.a.motion:to make a motion or gesture,as withthe hand(用手等)作示意。如:He motioned me to sit down.他向我作了个手