资料来源 : pyDict

开始,到来,来临

资料来源 : WordNet®

set in
     v 1: enter a particular state; "Laziness set in"; "After a few
          moments, the effects of the drug kicked in" [syn: {kick
          in}]
     2: blow toward the shore; "That gale could set in on us with
        the next high tide"
     3: become established; "winter has set in"