If you have something to say and you think others will be interested as well, then consider making a podcast or videocast.

如果你有什么话要说，你认为别人也会感兴趣，那么就考虑一下做一个播客或视频广播。

youdao

If you have something to say about it, you should go into that world and study it and get to know those people and spend time there.

如果要对这个话题发表看法，你就应该进入那个世界进行研究，要去了解那些人，在那里花费时间。

youdao

If you have something to say and you think others will be interested, then consider making a podcast or videocast.

如果你有什么话要说，你认为别人也会感兴趣，那么就考虑一下做一个播客或视频广播。

youdao

If you have a set of blocks, mechanical, physical blocks,and I tell you to build something and I say, oh, by the way, you have to cut the blocks in smaller pieces, you are going to get angry, aren't you?

如果你要一个区块，力学的，物理区块，我告诉你要去建造东西,我说，顺便说一下，你必须将一整区块切成小块，你会生气，不会吗？

麻省理工公开课 - 固态化学导论课程节选

And if you can and you are convinced he has heard, does he have any obligation to say something?

CNN