Teachpeopletofishanduteachthemforalifetime,butgivethemsomemoney,andtheycanset接上句upafishcanningfactoryorashrimpfram,employingandfeedinghundreds.如何分析语法?句首直接用动词是什么用法and前不加逗

　　Teachpeopletofishanduteachthemforalifetime,butgivethemsomemoney,andtheycanset

　　接上句

　　upafishcanningfactoryorashrimpfram,employingandfeedinghundreds.

　　如何分析语法?

　　句首直接用动词是什么用法

　　and前不加逗号可以吗

　　employing是伴随壮语吗?