重點講解：
1. on top of 另外；加之；除…之外(還)；
On top of it being dark, it rained, which made the going even tougher.
天很黑，又下著雨，路更難走了。
2. bring in 賺得，掙（錢）；
He said leeks were his favorite vegetable, and he had read that they were easy for beginners to grow and bring in a stable income.
韭菜是他的最愛，同時他了解到韭菜也非常容易種植并且收益穩定。
3. no less than 不少于；
We walked no less than three miles.
我們走了3英里之遠。
4. in total 總共；總計；
In total, Demark won two gold and six bronze medals in Athens.
在雅典奧運會上，丹麥一共獲得了兩枚金牌和六枚銅牌。