Yienhdaih yihyoz yenzgiu byaujmingz, ndaw golinzgaeq hamz miz danjgenj、youjgih- sonh、dangzvagut、dangzmakit、veizswnghsu、lauxbaeg nding doxgaiq daengj lai cungj vuedsingq cwngzfwn, doengz- seiz lij hamz miz veizlieng yenzsu dem.

Ceiqgaenh Meijgoz boux yingzyangj baujgen conhgyah okmingz doiq golinzgaeq yenzgiu ndaej rox, golinzgaeq dwg yw leih nyouh caeuq bangcoh siuvaq; ndawde hamz miz gvangvuzciz, mboujdanh ndaej bangcoh vunzraeuz yawhfuengz noix diet yinxhwnj baenz lwedhaw, caemhcaiq gij gyaz cwngzfwn ndaw golinzgaeq ndaej caeuq naz doengzcaez daeuj diuzcez raemx gyu ndaw ndang bouxvunz doxdaengh, hawj simlwd bouxvunz cingq- ciengz; de lij hamz miz danvangzsu gig lai, ndaej yawhfuengz vunzraeuz daep ndongj, demgiengz gij goeng- naengz aen’daep caeuq aen- mbei bouxvunz.