Voice actions - Get quick answers on weather, sports and more

• Get sports scores and schedule: Sports scores and upcoming games will show up as cards. You can also speak to your watch to get the score for a current game, or see when your team plays next. Sports cards are not available in all regions.　
• Check the weather: To get the weather for your current location or a place you're traveling to, just speak to your watch. You can also get the weather by using the apps menu.
• See the time in other time zones: You can speak to your watch to get the time for any location.
• Translate words or phrases: You can speak to your watch to get translations for words and phrases. You can also translate from the apps menu.
• Get calorie counts: You can speak to your watch to find out how many calories are in common foods.
• Look up a word: You can speak to your watch to learn the definition of a word.
• Check stocks: Stocks will show up automatically as cards. You can also speak to your watch to track your portfolio by getting live stock prices.
• Convert between units: You can speak to your watch to convert currency, volume, weight, and more.
• Solve math problems: You can speak to your watch to find the calculations for math problems.
• See upcoming events: You can speak to your watch to look up events, such as upcoming holidays.
• Look up random facts: You can speak to your watch to look up random facts.　
  
  

For detailed information, please refer to link below:
http://support.google.com/androidwear/answer/6056824