例句：
They walk their dogs every day.
他们每天遛狗。
You need to practise every day.
你需要每天练习。
She's late for work every day.
她每天上班都迟到。
Each answer is worth 20 points.
每题为20分。
Each order is coded separately.
每份订单都单独编号。
We drank a whole bottle each.
我们每人都喝了整整一瓶。
