The airline discovered that the uniforms, which feature grey jackets, skirts, hats and a red neckerchief, have long been in demand by consumers who like role-playing fantasies.
灰色夹克、短裙、礼帽和红色围巾一直是日航空姐的经典装扮，该制服在热衷于角色扮演的消费者中需求很大。
2
Our hats are black and grey.
我们的帽子是黑色和灰色相间的。
3
grey-hats hack systems illegally, but with the intention of notifying the system administrator of the flaws in their network.