2--There are about 20 main spots and some other small places.
1--Do I have to buy extra ticket if I want to visit the main spots?
2--Yes, some of the spots charges separately.
1--Well,do you have through tickets?
2--Yes,sir,it's $20.
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注解:
1.sightseeing spots观光景点
2.extra额外的
3.separately单独地
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译文:
1--请问,公园里有多少个景点呢?
2--大概有20个主要景点还有其他一些小的景点。
1--如果想参观主要景点的话,还需要另外买票吗?
2--是的,有些景点单独售票。
1--你们卖通票吗?
2--卖的,20美元。