例句與造句

1. The Alph emerges from Trough Lake, and flows through sub-glacial flow beneath Koettlitz Glacier to McMurdo Sound.
2. The stream flows north and then west, following the perimeter of The Bulwark to enter Trough Lake and the Alph River system.
3. It's difficult to find trough lake in a sentence. 用trough lake造句挺難的