It's hard to send a local book
It's hard to send a letter from home. The metaphor is isolated from the news of hometown. From Zhang Tai Ye Si.
The origin of Idioms
In zhangtai Yesi written by Wei Zhuang of Tang Dynasty, "you can't send the local books, but the autumn geese return to the south."
Chinese PinYin : xiāng shū nán jì
It's hard to send a local book
parade with beautiful dress in broad daylight. yì xiù zhòu xíng
Wash one's hands and do one's duty. xǐ shǒu fèng gōng
great talent and bold vision. xióng cái dà lüè