You must be certain of your facts before you start flinging accusations around at people.

I can be certain of my own thinking the skeptics cannot destroy that.

我能感知到自身关于怀疑论的想法并不会被打垮。

And so what Descartes has done is find at least one thing that he can be certain of.

所以，笛卡儿的贡献，就是他至少找出了一样肯定的事物。

Remember that even if you don't know everything, you can still be certain of what you expect.

记着，即便你不知道一切，可是你还是能对于期望的东西肯定。

When it comes to prayer, however, there are some things you can be certain of.

然而，谈到祈祷，有几件事情是毫无疑问的。

I can be certain of my own existence.

我能感知到自身的存在。

But only can be certain of: I love you! You also love me?

但是唯一可以确定的：我爱！你也爱我吧？

You must be certain of your facts collected in your investigation.

你必须肯定你在调查中搜集的事实可靠。

And how can you be certain of this?

你何以确定

China needs to be certain of having a nuclear second strike.

中国需明确无疑地拥有二次核打击能力。

So therefore, I can at least be certain of those.

因此，至少那些我是能够确认的。

I cannot be certain of what time I left the office.

我不能肯定我离开办公室的时间。

There is only one thing you can be certain of.

这是唯一你能够确定的事。

Fatigue Test Analysis for Super-Large Bellow Pipe Used in Pressure Pipe for The Three Gorges Project

三峡水利枢纽工程压力管道用超大型波纹管疲劳试验分析

Mechanical Problems of Bellow type Rubber Spring

曲囊式橡胶空气弹簧的一些力学问题

Bearing oil interface Analysis of contact stress between thief zone wellbore and bellow pipe

轴承与润滑油的接触面油气井井漏井壁与波纹管接触应力分析

The stress verification analysis on single layer Si shape thin wall bellow borne internal pressure

承受内压单层Ω形薄壁膨胀节的应力验证分析

He screamed, crashing back through the fence and bellowing with pain.

他尖叫着全速后退翻过围墙，痛苦得大声吼叫。

I wish my computer would stop going "beep" whenever I do something wrong.

我希望我的电脑在我犯错误时停止发出“哔哔”声。

When a connection is established between the two, a BEEP session is created.

当二者之间的连接建立以后，一个BEEP会话就被创建了。

In answer, you need to recognize that BEEP sits at a different level.

答案是，您需要认识到BEEP位于不同的层。