Traffic-light
紅綠燈（等于traffic signals）
?? 牛津釋義
traffic-light
(also `stoplight), n (usu pl 通常作復數(shù)) automatic signal that controls road traffic, esp at junctions,by means of red, yellow and green lights 交通信號燈.
?? 詞語組成解析
traffic
['tr?f?k]
n. 交通，運輸量;（非法的）交易;通信量;交際;
vt. 用…作交換;在…通行;
vi. 交易;買賣;
light
[la?t]
n. 光;發(fā)光體;電燈;點火器;
adj. 輕的;明亮的;淺色的;少量的;
v. 點燃;照亮;用光指引;
adv. 輕地，輕裝地;
??? 情景例句
Could I get you a drink?
你要喝杯飲料嗎？
Would you mind mailing this letter for me?
你介意寄我的這封信嗎？
The administrative overheads of a business are low to the extent that everyone working in the business can be trusted to behave in a way that best promotes the interests of the firm.
如果企業(yè)中的每個人都在真誠地為提高企業(yè)利潤而工作，那么企業(yè)的管理費用就會降低到相應的程度。