重点讲解：
1. right now
现在；此时此刻；
eg. Right now I'm feeling very excited.
现在，我觉得非常激动。
eg. There may be the occasional criticism but it's clear there is no raging debate right now.
可能偶尔会有批评，但现在显然没有出现激烈的辩论。
2. a pitcher of
一壶；一罐；
eg. The waitress brought us a pitcher of lemonade.
服务员小姐给我们送来一壶柠檬水。
eg. He stopped at Joe Frenna's saloon and bought a pitcher of steam beer.
他顺便到乔·法雷纳酒店里买了一壶鲜啤酒回去。
3. pipe down
安静下来；停止讲话；
eg. Just pipe down and I'll tell you what I want.
别说了，我来告诉你我想要什么。
eg. I told her to pipe down, but she still babbled on.
我叫她闭嘴，她依然喋喋不休。