重点讲解：
1. a choice of
选择范围；选择余地；
eg. It's available in a choice of colours.
有多种颜色可供选择o|M5x4Wv!R。
At lunchtime, there's a choice between the buffet or the set menu.
午餐可以吃自助餐，也可以选套餐uQIZPcUKJ4Z1~oS9。
2. every now and then
不时；有时；偶尔；
eg. Stir the batter every now and then to keep it from separating.
不时搅动面糊，防止其成分散开Fl.x=Ra&afq3]V。
eg. She looked out of the window every now and then.
她不时向窗外探望3]12)k6=9I09。
3. a whole lot of
一大堆，许多许多的；
eg. I've spent a whole lot of my life trying to be myself and at the same time fit in.
我一生中花了很多时间，想做自己，同时融入主流%.IGH-8%OfG;6R*。
eg. Well, the single best way is to get them to understand that what they're being told is a whole lot of nonsense.
最棒的一个办法是让他们了解到他们正在被教导的是一堆没有用的东西J(z6vNsIfz)E。