他通过假装成维修工成功进入了大楼。

He managed to enter the building by ___posing ___as a maintenance worker.

罪犯假装成警察以避免怀疑。

The criminal ___posed ___as a police officer to avoid suspicion.

在剧中，她假装成一位富有的女继承人。

In the play, she ___poses ___as a wealthy heiress.