我都google就有了。

所有跟帖： 

• 想法不错，但难实施。技术人员，收费，liability都是问题。这种想轻松赚钱的事，已是过去时了。不过，讨论一下也好。 -pssci- ♂ (0 bytes) () 11/16/2018 postreply 04:33:20

• People usually open their YouTube channels -越王剑- ♂ (34 bytes) () 11/16/2018 postreply 05:02:26

• but each problem is different. If there is one can help you, -小鸡他爸- ♂ (34 bytes) () 11/16/2018 postreply 10:12:34