If possible, I'd like to travel around the world.
This means that others can only come to know you and like you by listening to what you say.
If you need a pen, I'll lend you one.
It is cruel of him to say such things to her.
Weather permitting, we will leave in an hour.
In the light of what you told us, I think we should revise our plan.
The little girl will go astray if no one cares much about her.
Another step, and you would have fallen down the stairs.