Meaning of zhōng xiào:
中校
middle ranking officer in Chinese army; lieutenant colonel; commander
Tā bèi tíshēng wéi zhōngxiào hòu biǎoxiàn gèngjiā chūsè.
他被提升为中校后表现更加出色。
He performed even better after being promoted to a middle-ranking officer.
Tā de mèngxiǎng shì chéngwéi yī míng kōngjūn zhōngxiào.
他的梦想是成为一名空军中校。
His dream is to become an Air Force lieutenant colonel.
Zhāng xiān shēng shì yī wèi chūsè de kōngjūn zhōngxiào.
张先生是一位出色的空军中校。
Mr. Zhang is an outstanding Air Force commander.