Never lose heart，no matter what kind of problems you meet and wherever you are.
=Never lose heart, no matter what kind of problems you meet and no matter where you are.
备注(1):Never lose heart为主句【否定祈使句】
备注(2): no matter what kind of problems you meet and no matter where you are.为让步状语从句
备注(3):no matter what引导让步状语从句,并在从句作定语. no matter where引导让步状语从句并在从句作表语。
让步状语从句语法结构如下供网友参考
no matter what kind of problems【宾语】 //you【主语】// meet 【谓语动词】and【并列连词】// wherever【表语】// you 【主语】//are【系动词】//.
