用try out 造句,两个.

I wanted to try the boat out next weekend.
我想下个周末去试一下这艘船.
Some owners wish they could try out the car in a race track.
一些车主希望他们能在一条跑道上试一下那辆车.
再问： 那个，第二句动词wish 后面的they怎么不用宾格。