1 COMB in ADJ and N (用于构词)表示“靠自身的”，“由自身的”，“对自身的” Self- is used to form words which indicate that you do something to yourself or by yourself. (用于构词)表示“靠自身的”，“由自身的”，“对自身的”
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He is a self-proclaimed racist.
他自称是种族主义者。
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...self-destructive behaviour.
自残行为
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She was a woman utterly without self-knowledge.
她是一个完全没有自知之明的女人。
2 COMB in ADJ and N (用于构词)表示“自动的”，“自行的” Self- is used to form words which describe something such as a device that does something automatically by itself. (用于构词)表示“自动的”，“自行的”