that could tell you when you've crossed the line. 能有个指导提醒你该多好
The Dothraki have never crossed the narrow sea. 多斯拉克人从未跨过狭海
They've crossed the river and then they've crossed back, 它们来来回回过河
These waves have crossed more than 1,000 miles of open ocean... 这些海浪已经越过了1600多公里的大海