【Sisi & Crystal】 A lot has changed since I met you, 自从遇见你，一切都变了。 I saw you, 我看到你了， You smiled warmly, 你笑得那么温暖， The world began waking up . 让世界都开始苏醒。 Without you, 要是没有你， However beautiful the city is 再美丽的城市在我眼里， It is just null. 都只是一座空城。