齐秦的英文：
Chyi Chin (a Chinese singer and songwriter)

You have yolk on your chin.
你的下巴沾着蛋黄。

The roughness of his chin.
他下巴的粗糙不光滑。

Button up to your chin.
把钮扣一直扣到下巴。

crepe de chine yarn
双绉纱

The old prefessor came back to Chine in 1949 when the mainland had just been liberated .
这位老教授是在1949年回到中国的,当时大陆刚解放。

Chining and embossing operations particularly require heavy pressures in order to force the metal into the design on the face of the tools.
压花、压币工序特别需要高压来强使金属形成工具面的图形。