1. He explained that his diet was so strict that he had to reward himself occasionally.
他解释说，他的饮食控制得太严格了，以致他不得不偶尔奖赏自己一下。
知识点1：
1) be strict with sb 对某人要求很严格：
When I was a kid, my father was strict with me.
当我还是个孩子的时候，我的父亲对我要求非常严格。
2) be strict in sth. 对某事要求严格：
I am strict in writing.
我对写作的要求很严。
知识点2：几个表示“有时”的短语：on occasion; sometimes; at times; off and on; now and again
2. Yesterday I paid him a visit.
昨天我去看望了他。
知识点：表示“拜访某人”的表达有：
1) visit sb. 2) call on sb. 3) look sb. up 4) pay sb. a visit
11. Then he showed me the contents of the parcel. It contained five large bars of chocolate and three bags of sweets!
接着他给我看了包里的东西。里面装了5大块巧克力和3袋糖果！
知识点：contain包含，指可以见到具体物品。
