We can car pool.

我们可以共乘一辆车啊。

Would you like to join our car pool?

你愿意加入我们的合伙用车吗？

I car pool with two of my colleagues.

我和我的两个同事共同乘车。

To save gas, many people joined the car pool.

为节省汽油，许多人参加车辆共乘。

It's Steve's turn to drive the car pool today.

今天轮到史蒂夫开车载我们。