expending

例句:

• The heart pumps by expending and contracting of muscle.
  心脏通过收缩肌肉抽取和放出(血液).
  
• Criminal action is an action of expending cost and then producing profit.
  刑事诉讼是一种需要支付成本、能够产生收益的活动.
  
• Not giving or expending freely; sparing.
  节俭的,节省的不随便施舍或花费的; 节俭的.
  
• This album is bold and bolshie, busting lungs and expending gutfuls of energy.
  来自BBC
• Probably in a few cases, I do - but I don't recall the manufacturers or vendors ever expending any effort on telling me.
  来自BBC
• One could argue for expending more resources on the smaller-brained species that are at high risk.
  来自SA