back-scratching
美
英 
例句
Third come the chief executive officers, whose incomes can be enhanced by the back-scratching of their peers.
第三类是首席执行官,同僚间的相互照顾能提高他们的收入。
But the favour system is far from altruistic or always positive: unspoken mutual back-scratching is common, note the authors.
但这样的恩惠制度远不是利他的或总是正面的:不说出口的互开方便之门是常见的,作者指出。
Back-scratching: there is too much back-scratching in local politics in this town.
这个城镇的地方政治中互开方便之门的事情太多了。