本 Face2face - 中級 - ユニット6 - 6B

used when the subject and object of the sentence are the same, indicating that the action is done to oneself

自分自身, 自分

used when a person who is addressed is both the one who does an action and the one who receives the action

あなた自身, 自己

used when a female human or animal is both the one who does an action and the one who is affected by the action

彼女自身, 自分自身

used when both the subject and object of the sentence or clause refer to a male human or animal who is being talked about

彼自身, 自身

used when an animal or object is both the thing that does an action and the thing that the action is done to

自分自身, 自身

used when a group of people who are being addressed are both the ones who do an action and the ones that are affected by it

あなたたち自身, あなたたち

used when the speaker and one or more other people are both the ones who do an action and the ones who are affected by it

私たち自身, 自分たち

used when a group of people or animals are both the ones who do an action and the ones who are affected by it

彼ら自身