bats

• Some bats locate flying insects on which they feed .
  某些蝙蝠找到它们赖以生存的飞虫。
• Certain bats emit squeaks .
  某些蝙蝠发出吱吱叫声。
• The bat judges distances by a kind of echo-location .
  蝙蝠用一种回声测定法来判断距离。
• Right off the bat you should have put two and two together .
  你本应该马上作出合理推论的。
• Much as bats do, robots send out ultrasonic signals .
  机器人就象蝙蝠那样地发出超声波讯号。
• Which side is batting now ?
  现在是哪一方进攻？
• Green batted for two hours .
  格林执棒两小时。
• I'll be a big farmer before you can bat an eye !
  你只要眨眨眼，我就马上变成一个富裕的庄稼人！
• He didn't bat an eyelash .
  但他却无动于衷。
• He is a useful bat .
  他是个优秀的击球员。