v.
1) ( D ; intr. ) ('to come in') to ~ by (to ~ by the rear door)
2) ( D ; tr. ) ('to enroll') to ~ in (to ~ smb. in a contest)
3) ( d ; intr. ) to ~ into ('to participate in') (to ~ into negotiations)
4) ( D ; intr. ) to ~ on, upon ('to begin') to ~ upon a new career