发帖的英文：
post a new thread

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！

new是什么意思：
adj. 新的；现代的；初次的；初见的

That news will keep.
那个消息留待以后再宣布。

The venture was new.
这是一次新的冒险。

The news was flashed to Washington and then to New York.
这消息被火速发往华盛顿，然后发往纽约。

thread是什么意思：
n. 线，棉线，毛线；丝状体；螺纹；头绪，思路
v. 穿线于…，装胶片于…；通，通过；穿成

pipe bend with female thread
两头带阴螺纹的弯头

To hang by a hair thread
千钧一发

There is a common thread in these two stories.
这两个故事之间有个共同的线索。