n.大陆；本土
The island is joined to the mainland by a bridge. 岛上有座桥与大陆相连。
Bombay is linked to the mainland by a causeway. 孟买和印度本土是由一条堤道相连的。
Hawaii and Alaska are not on the mainland of the United States. 夏威夷和阿拉斯加不在美国本土。
