[批, pīㄆㄧ] to ascertain; to act on; to criticize; to pass on; classifier for batches, lots, military flights; tier (for the ranking of universities and colleges)#2191
[批改, pī gǎiㄆㄧ ㄍㄞˇ] to mark (homework, exam scripts etc); to correct and criticise (an article); to check; to correct; a correction (to a piece of writing)#38582
[曹丕, Cáo Pīㄘㄠˊ ㄆㄧ] Cao Pi (187-226), second son of Cao Cao 曹操, king then emperor of Cao Wei 曹魏 from 220, ruled as Emperor Wen 魏文帝, also a noted calligrapher, See Also: 曹操, 曹魏, 魏文帝#49147