避强打弱

Explanation: Military terms. In the campaign to avoid war while the enemy's elite forces designed to fight the weak sorting. 　　Source: See "avoid assault lazy." 　　Examples: Implementation of aspects of warfare, the problem is that many, such as ... ... ~, Weichengdayuan, feint, air defense, in between a few enemies, beyond the fight the enemy ... ... and so on. ★ Mao Zedong, "Problems of Strategy in China's Revolutionary War" Thesaurus:  avoid the important and dwell on the trivial, Refuge It can be easily, stay clear of the enemy's main force and, Avoid its elan, hit the idle return, Avoid the virtual strike, avoid Haymaker ebb, Increasingly easy to asylum, consider sth.as it stands