2.to pose as sth/sb
(pretend to be)假装…的样子;装成…
The team posed as drug dealers to trap the ringleaders.该队假装成了贩毒者来诱捕贩毒头目。
a journalist who posed as a refugee in order to gain access to the camps为进入营地而假扮成难民的新闻工作者
3.<贬>(affectedly)摆样子;装腔作势
He criticized them for dressing outrageously and posing pretentiously.他批评她们衣着暴露而且矫揉造作。