Warm ocean currents bring mild temperatures to coastal areas.
Tips
culture
Famous examples in geography textbooks: 墨西哥湾流 (the Gulf Stream) and 黑潮 (Hēicháo, the Kuroshio Current off Japan). 洋流 is the standard scientific term; 海流 (hǎiliú) is a near-synonym used for sea currents more generally.
