If possible, I'd like to travel around the world.
If he were a little younger, he would be eligible for the post.
If you need a pen, I'll lend you one.
If I had one million yen now, I would buy a car.
If you hurry, you will catch up with him.
Were I in your place I would do the same thing.
If it rains tomorrow, I'll just stay at home.
If it had not been for your help, I couldn't have completed the work.
With just a little more effort, he would have succeeded.
Quit smoking if you don't want to die early.
Weather permitting, we will leave in an hour.
The little girl will go astray if no one cares much about her.