If you think you can, you can!
如果可以的话真想去看现场!
If you want it, please tell me.
你要是想要的话你就说话嘛.
You can sit here if you want.
如果你想的话你可以坐这里
If it rains we have a problem .
如果下雨我们就有一个问题
Do you mind if I smoke here?
我如果在这里抽烟你介意吗?
If you have the time,