pleonasm
noun [ C or U ] language specialized uk/ˈpliː.ə.næz.əm/ us/ˈpliː.ə.næz.əm/
冗笔，赘述;冗词，赘句
the use of more words than are needed to express a meaning, or an example of this
Properly speaking, “in his own thinking” is pleonasm because every man must think for himself and no one can think for another. 可以说"在自己的思考中"是一种赘述，因为每个人都必须亲自思考，没有人可以替别人思考。