本集核心英语单词及例句：

1.Unfortunately (adv.)不幸的是
Unfortunately, we did not catch any fish on our fishing trip.
不幸的是，钓鱼之行我们没有捕到一条鱼。

2.develope (vt.)开发
We are in the process of developing our new the Greenhill Online Advanced Learning System.
我们在开发新的网络课程的过程中，美国格林希尔在线高级学习系统。

3.underground (adj.)地下的
What do you think it would be like to live underground in a basement?
你觉得住在地下的一个地下室里怎么样？

4.sightseeing (n.)观光
What are some places where people in your town go for sightseeing?
人们在你的城镇观光的地方有哪些？

5.skyscraper(n.)摩天大楼
Would you like to live in a tall skyscraper that is hundreds of feet above the city?
你想住在几百英尺的高空里的摩天大楼里吗？

6.resemble (n.)与...相像
Everyone thinks that Mark resembles a famous European soccer star.
每个人都认为Mark和欧洲一位有名的足球明星很像。