1.It_was_the_first_time she had ever left her motherland. 这是她第一次离开祖国。
It/This/That is the first/second/third...time (that) sb. has/have done sth.
这是某人第一/二/三……次做某事。
①It is the first time that I have come to the Great Wall.
这是我第一次到长城。
②It was the second time that he had failed in the exam.
这是他第二次考试失败。