bend one 's body and exhaust one 's energy

Vigorous and extravagant - yáng lì pù zhāng

propagate an error - bié fēng huái yǔ

the young man is promising and worthy to be taught - rú zǐ kě jiào

be entranced - shén hún diān dǎo

surge high and sweep forward - bō lù zhuàng kuò

mencius ' mother moves her home three times to better her son 's education - mèng mǔ sān qiān

a girl of age should be married - nǚ dà xū jià

the kindness of caring for -- saying of the sons for their parents ' kindness - gù fù zhī ēn

As usual - àn dǔ rú gù

Singing and crying - gē yǘ sī，kū yú sī