be cast in the same mold

mold /məuld/作名词有“模子”的意思，作动词还可以表示用模子制作。

to be very similar in character to someone else
如出一辙;非常相似

例：

Everyone who works for that firm seems to be cast in the same mold.

为那家公司工作的人好像都是从一个模子里造出来似的。

All his detective stories are cast in the same mold.

他所有的侦探小说都是照搬一个套路写的。