大陆美国指的是美国本土的连续州。
The ___continental US refers to the contiguous states of America.
在欧洲大陆,气温在不同地区之间变化很大。
In ___continental Europe, temperatures can vary greatly from region to region.
大陆性气候的特点是夏季炎热、冬季寒冷。
The ___continental climate is characterized by hot summers and cold winters.