weather eye

名词 weather eye:

1. vigilant attentiveness
   同义词：watchfulness, vigilance

1. The police have a weather eye out for the robbers.
   警察经常而机警地防备盗贼。
2. Grandfather's weather eye always tell him when it will rain.
   什么时候下雨，爷爷那双善观气象的眼睛一看就知道。
3. Keep a weather eye open for any small faults with your car- if they're not repaired immediately they could cost you a lot of money later.
   汽车无论出什么小毛病，你都要留心——如果不立即修理，说不定哪一天会使你花去许多钱的。