grasp a typical example and you will grasp the whole category

duty-bound to defend the territory of one 's country - shǒu tǔ yǒu zé

The dike of a thousand miles is destroyed by the ant nest - qiān lǐ zhī dī，huǐ yú yǐ xué

Building houses and roads - zhù shè dào bàng

Take pride in fame - zhòng qì xùn míng

drift about - dōng qiān xī xǐ

betray friends for personal gain - mài yǒu qiú róng

fool around - dōng yóu xī guàng

a blown off kite - duàn xiàn fēng zhēng

lead in all directions - sì tōng wǔ dá

Change the customs - yí fēng zhèn sú