at a glance

at one look 一瞥

know somebody by name

know what someone is called 知道某人叫什么名字

make a (big) difference

have an effect 产生影响

speak for

express the thoughts, opinions, etc. of ... 代表...说话

take action

start to do 采取行动

　　· Proper Names

Ad Council

广告委员会

Rosie the Riveter

铆工罗奇

U. S. Department of Transportation

美国交通部

United Negro College Fund

联合黑人大学基金

War Advertising Council

战时广告委员会