The first new blue passports will be issued and delivered next month, and all new passports will be blue by the middle of this year.

首批新版蓝色护照将于下个月发放，今年年中全部新发护照均使用蓝色。

He says it's " very powerful and sophisticated when used as a primary colour in branding." Blue, by contrast, is cool and tranquil.

他说它“用作品牌的主要颜色时非常强大和复杂。”相比之下，蓝色凉爽而宁静。

The fires smoulder as a crown of jewels around us, and smoke stands still in the air, in columns made blue by the moonlight.

火焰在我们周围燃烧， 就像一顶珠宝皇冠， 烟雾在空气中静止不动， 在月光下呈蓝色。