the weather
作者:Martin Kramer
1. visibility
1.1. clear
1.2. misty
1.3. foggy
2. wind
2.1. direction
2.1.1. North
2.1.2. South
2.1.3. East
2.1.4. West
2.2. force
2.2.1. calm
2.2.2. gentle
2.2.3. moderate
2.2.4. strong
2.2.5. gale