想必

It´should surely be possible for them to reach an agreement.

想必他们可以达成协议。

I can´t explain such a statement by him on the basis of logic. He must have blown his top.

我从逻辑推理方面解释不了他讲的这番话，他想必是神经错乱了。

In man´s early days, competition with other creatures must have been critical.

在人类的早期， 人和其他生物的竞争想必是生死攸关的。

She muse have been beautiful and is still well - looked.

她以前想必很美，现在仍然很好看。

Presumably such problems occurred in the work of the scribes.

这些想必是书记们在工作中所碰到的问题。