根据释义,完成单词。 1. u_____ 2. f_____ 3. c_____ 4. o_____ 5. t_____ 6. t_____ 7. p_____ 8. r_____ 9. m_____ 10.s_____ not usual very well-known like to create noticeable, well-known, prominent natural ability to do sth make a long journey a re ward for good work accept or take in sth, sent or given take as a subject of study being the only one