tôi cũng rất bất ngờ khi biết cô ấy

tôi cũng rất bất ngờ khi biết cô ấy là cựu học sinh trường tôi

Kết quả (Anh) 1:

I was also very surprised to know she is my school alumni

Kết quả (Anh) 2:

I am also very surprised to know that she is my school alumni

Kết quả (Anh) 3:

I was surprised that she was my former student's school