术后早日步行的英文：
EPOW, early post operative walking

early是什么意思：
adj. 早期的；早熟的
adv. 在初期；提早

Early sow, early mow.
早动手，早收获。

Early ripe, early rotten.
早熟早烂(早慧早衰)。

Early to bed and early to rise, makes a man healthy.
早睡早起使人健康。

post是什么意思：
n. 邮政；邮件；柱，桩，杆；岗位
v. 邮寄；张贴；宣告，发表；布置

There was a big post/a lot of post this morning.
今早邮件很多。

Sign posts direct travellers.
路标给游人指路。

You would have posted scam！
你会把诈骗的事给捅出去！