还有一点可以确定的是，我们的所有内容、服务都是免费的。

What is certain is that all of our content and services are free of charge.

youdao

唯一可以确定的是，好奇的人类将会创造出一代代不断更新的机器人。

What is for sure is that humans, being the curious beings, will develop new advanced generations of robots.

youdao

请记住，你不需要一定数量的朋友，只要有一些你可以确定的朋友就够了。

And remember you don't need a certain number of friends just a number of friends you can be certain of.

youdao

There are so few words that you can be sure that they were chosen with care. You'll be looking at Genesis 22 closely in your section discussions.

几乎没有一个词你可以确定含义，它们的选定都是经过仔细,推敲的，你们将在讨论阶段更详细地看《创世纪》第22章。

耶鲁公开课 - 旧约导论课程节选

If you're unsure about that, check out, of course, chapter three in the textbook, where these issues are addressed.

当然,如果还不确定,可以看看课本的第三章,这些问题都提到了

耶鲁公开课 - 聆听音乐课程节选

If God had wanted somebody with Saint Francis's consistently winning personality for the job in the New Testament, He'd have picked him, you can be sure.

如果上帝想要让谁拥有圣人弗兰西斯一贯,成功的个性来做这项在新约里的工作的话，他会选出人来的，可以确定。

耶鲁公开课 - 1945年后的美国小说课程节选