例句與造句

1. Although splake were first described in 1880, Ontario began experimenting with the hybrids in the 1960s in an effort to replace collapsed lake trout stocks in the Great Lakes.
2. A collapsed lake crossing forces him to follow an unused detour trail around the shore, with a crossing of its own, and he delivers his cargo that night.
3. It's difficult to find collapse lake in a sentence. 用collapse lake造句挺難的