“be sunk”造句，怎麼用be sunk造句

The stock market bubble has burst and, despite signs of economic recovery, Wall Street seems to be sunk in gloom.

We'll be sunk if the car breaks down.

Extracting shale gas is more disruptive than hoicking other hydrocarbons out of the ground-far more Wells must be sunk than are needed to produce the same quantity of conventional gas.