第1个回答 2021-05-08
It's the first time for me to visit London.
对我来说是第1次参观伦敦。
同义句是
It's my first time to visit London.
固定用法 It's +名词或形容词 for sb to do sth.
第2个回答 2021-05-07
I visit London for the first time .
第3个回答 2021-05-07
This is my first time in London.