有这种表达。
Pretend to be doing sth
假装在做某事
Yet it needs,as a political matter,to pretendto be doing something.
但是,从政治方面来考虑,它还是需要装模作样,摆摆姿态.
另外还有:
Pretend to do sth
假装(要)去做某事
If you pretend to know what you don't know,you'll only make a fool of yourself.
不懂装懂就会闹笑话.
pretend to have done sth
假装已经做了某事
He pretended to have forgotten the conversation afte rthat night.
他假装已经忘记这个除夕所说的话.
假装正在做某事
假装做