Officials began posting warning notices.是什么意思？

Officials began posting warning notices.

官员们开始张贴警告。

officials

n. 行政官员( official的名词复数 )；

例句
Public officials can finally be held accountable for their actions...
终于要对政府官员实行问责了。

began

v. 开始( begin的过去式 )，着手，创始，创办；

例句
He began comically ad-libbing a script...
他即兴调侃起了一段剧本。

posting

n. 记录，[会计]过帐，记账，委派；v. 邮寄，张贴(post的现在分词)，公布；

例句
I'm posting you a cheque tonight...
我今晚会给你寄支票。

warning

n. 警告，征候，预兆，前车之鉴；adj. 警告的，告诫的，引以为戒的；v. 警告( warn的现在分词)，提醒，告诫，预先通知；

例句
Furniture in the classroom should not be changed around without warning the blind child...
教室中的桌椅如需要挪动，应事先告诉这个盲童。

Notices

n. 注意( notice的名词复数 )，布告，警告，预告；v. 介绍( notice的第三人称单数 )，关注，关照，说到；

例句
A few guest houses had 'No Vacancies' notices in their windows.
有几家旅社在窗户上贴出了“客满”的告示。