move periodically or seasonally; "birds migrate in the Winter"; "The workers migrate to where the crops need harvesting"定期的または季節的に動く移動
例:birds migrate in the Winter 鳥は冬に渡りをする
move from one country or region to another and settle there; "Many Germans migrated to South America in the mid-19th century"; "This tribe transmigrated many times over the centuries"1つの国または地域からもう1つへ移って、そこに居住する移住