在英语中，表示假装已做某事的常用表达有 "pretend to have done something" 或 "pretend to do something."
这两种表达的意思都是假装已做某事或假装正在做某事，它们的区别在于前者表示的是过去式，后者表示的是现在式。
下面是一些例句：
I pretended to have finished the report, but I actually haven't even started it yet. (我假装已经完成了报告，但实际上我还没开始。)
She pretends to do the dishes every night, but I always end up doing them. (她每晚假装洗碗，但我总是最后把它们洗完。)
这两种表达都是来自英语中的动词 "pretend," 它的意思是假装、装作、冒充。
例如：
He pretended to be sick so he could stay home from school. (他假装生病以便留在家里不去学校。)
She pretends to be someone she's not. (她假装成了另外一个人。)
这两种表达的意思都是假装已做某事或假装正在做某事，它们的区别在于前者表示的是过去式，后者表示的是现在式。
下面是一些例句：
I pretended to have finished the report, but I actually haven't even started it yet. (我假装已经完成了报告，但实际上我还没开始。)
She pretends to do the dishes every night, but I always end up doing them. (她每晚假装洗碗，但我总是最后把它们洗完。)
这两种表达都是来自英语中的动词 "pretend," 它的意思是假装、装作、冒充。
例如：
He pretended to be sick so he could stay home from school. (他假装生病以便留在家里不去学校。)
She pretends to be someone she's not. (她假装成了另外一个人。)