The oasis was a welcome sight after days of traveling through the barren landscape.

在穿越荒芜的景观几天后，绿洲是一个受欢迎的景象。

The bike-share color revolution of yellows, oranges and blues is a welcome sight in drab and dusty Beijing.

黄色、橘色、蓝色的共享单车革命在没有生气、灰头土脸的北京是一道亮丽的风景。