July 18th

What a coincidence！
真是太巧了

18'

coincidence / kəʊ'ɪnsɪdəns /
when two things happen at the same time, in the same place, or to the same people in a way that seems surprising or unusual 巧合，巧事；同时

20'

eg：
What a coincidence! We are on the same plane. 真是太巧了！我们乘同一架飞机。

19'