1. You are so early today.
你今天這么早。
還能這樣說：
You come here so early.
You come here in such an early time.
應用解析：
keep early hours 早睡早起；
go to earlier graves than 比……死得早；
early or late 早晚

2. How came you're so early today?
你今天怎么這么早？
還能這樣說：
You are earlier than usual.
Why are you so early today?
諺語：
The early man never borrows from the late man.
早起三朝當一工，免得求人家落下封。

3. You are late.
你遲到了。
還能這樣說：
You come late!
You don't catch the time.
諺語：
All his geese are swans.
言過其實。

4. Don't forget to clock in and clock out.
上下班都要記得打卡。
還能這樣說：
Please remember to clock in and clock out.
Please punch the time clock when you go to work and get off work.
應用解析：
clock指掛鐘、座鐘等非攜帶型的鐘；
watch指可隨身攜帶的小型計時器。