| 例句 |
signed on (for)verbpast tense of sign on (for) to become a member ofI signed on for the crew team simply as a lark enlisted (in), enrolled (in), entered, joined, signed up (for) reenlisted(or re-enlisted), reenrolled(or re-enrolled), reentered, rejoined, re-uppedgot in demitted dropped out, quit(also quitted), withdrew |