1．我爸妈和我去了西藏首府拉萨旅行。拉萨也是这个地区政治、经济和文化中心。
(一般表达)My parents and I went on a trip to the capital city of Tibet, Lhasa.
Lhasa is also the political, economic and cultural center of the region.
(高级表达)My parents and I went on a trip to the capital city of Tibet, Lhasa, which_is_also_the_political,_economic_and_cultural_center_of_the_region.(定语从句)
2．我们都对那儿的自然景观感到震惊，那儿的自然景观让我们感到平静祥和。
(一般表达)We were all surprised by the natural scenery there.
The natural scenery there made us feel peaceful and quiet.
(高级表达)We were all surprised by the natural scenery there, which_made_us_feel_peaceful_and_quiet.(定语从句)
3．我们首先参观了布达拉宫，它始建于七世纪。
(一般表达)We first visited the Potala Palace which was originally built in the 7th century.
(高级表达)We first visited the Potala Palace originally built_in_the_7th_century.(分词作定语)
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