at hand [æt hænd]

例句:

• Having the right equipment at hand will be enormously helpful.
  手头上有合适的设备将会帮上大忙。
  
• Lately he has been trying his hand at poetry.
  来自WSJ
• Somewhere close at hand a train rattled by.
  一辆火车从我的身边轰隆隆地开过。
  
• At a word he came to take the situation at hand.
  他立刻前来处理当前的局势.
  
• Much has to do with the situation at hand.
  来自SA
• Helen raised her hand and pointed at the door.
  来自NEWYORKER