1. lawm ntsuab ntau lawm
Nrog rau kev nce ib puag ncig, cov neeg siv khoom siv rau ib puag ncig cov khoom lag luam, tsim cov khoom lag luam ntsuab thiab txuas ntxiv rau ib puag ncig kev tiv thaiv, thiab pab txhawb rau ib puag ncig kev tiv thaiv, thiab pab txhawb kev tiv thaiv ib puag ncig, thiab pab txhawb rau ib puag ncig kev tiv thaiv, thiab pab txhawb ib puag ncig {}}
2.} ntau dua kev ua haujlwm
Nrog kev nce qib nruam ntawm thev naus laus zis thiab kev nthuav dav ntxiv ntawm kev ua lag luam, kev kho mob thiab lwm daim teb kom nthuav dav kev lag luam .
3. kev sib koom
Nrog kev pab ntawm cov cai hauv tebchaws, Shandong lub lag luam yas ua lag luam los txhim kho cov kev lag luam zoo thiab kev lag luam tshiab rau kev txhim kho kev lag luam {}}