Lao Zhangi mingming zhidao ta erzi ba neixie lingjian nazoule, keshi gaosu Lao Wang zijii de erzi zai tou dongxi, Lao Zhang ye daomei le.
old Zhang clearly know 3sg son BA those spare-parts take:go but tell old Wang self GEN son DUR steal thing(s) old Zhang also in-trouble ASP.
Old Zhang clearly knew his son took those spare parts, but (if he) told Old Wang that self's (Old Zhang's) son was stealing things, he would also be in trouble.