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覚める， 醒める， さめる
1. to wake, to wake up
2. to become sober, to sober up, to regain consciousness (e.g. after anaesthesia)
3. to come to one's senses, to be disillusioned
醒来，醒过来；清醒过来，恢复清醒，恢复意识（例如麻醉后）；清醒过来，幻灭
から
1. from (e.g. time, place, numerical quantity), since
2. from (originator), by
3. because, since
4. out of (constituent, part)
5. through (e.g. window, vestibule)
6. after, since
7. expresses sympathy or warning
从，自……；因为；被，用于……