Sent_en: 2zh Canada is running their dash-8 on a twice a day mission to the gulf, monitoring for signs that the BP Oil slick may expand up the Eastern seaboard into Canadian waters, and to provide assistance to US efforts to contain the spill.
Sent_yy: 加拿大正在执行他们的dash-8计划，每天两次前往墨西哥湾，监测英国石油公司浮油可能向东海岸扩散至加拿大水域的迹象，并为美国遏制漏油的努力提供帮助。