嗨，早上好，你今天这么早。
2.How come you're so early today?
你今天怎么这么早?
3.Are you really so early today?
你今天真的这么早?
4.You are earlier than usual.
你比平时要早。
5.Traffic was good today, so I made it to the office earlier
今天交通状况不错，所以，我可以早点到公司。
6.I arrived on time!
正点到达。
(也可以这样说：I'm on time!)