as if/though idiom
B2 好像；似乎；仿佛
used to describe how a situation seems to be
She looked as if she'd had some bad news. 她看上去好像有什么坏消息似的。
I felt as though I'd been lying in the sun for hours. 我觉得好像已经晒了好几个小时的太阳。
They stared at me as if I was crazy. 他们盯着我，就像看疯子一样。