Çatısız duvarlar olabilir ama duvarlar olmadan çatı olmaz.
- There can be walls without a roof, but no roof without walls.
Motorsiklete binmek gençler için tehlikeli olabilir.
- It can be dangerous for young people to ride motorcycles.
... which can be analyzed by the community with the experiences ...
... this means more than half the land on Earth can be reached on foot. ...