Was it cloudy in Tokyo yesterday?
- Dün Tokyo'da hava bulutlu muydu?
The sky today is blue, without a cloud.
- Gök bugün mavi, bulutsuz.
All of a sudden the sky became overcast.
- Gökyüzü aniden bulutlandı.
The sky became suddenly overcast with clouds.
- Gökyüzü birden bulutlarla kaplandı.