应当

At last, the results of the theory, the numerical simulation and the experiments are summarized. It is concluded that the thickness of the ablator should try to reach the critical thickness.

最后，我们总结了理论、数值模拟和实验三方面的结果，提出了在不出现严重二维效应和卸载波效应的前提下，烧蚀层厚度应当达到临界厚度的设计原则。

Any departures from the above-described procedures should be documented and explained.

对上述程序的任何偏离都应当有记录并作解释。

The Party, for whom it has become impossible to fulfill its obligations under the Agreement, in consequence of the above-stated circumstances of Force Majeure, shall inform the other Party by fax within 10 days from the date of beginning of such circumstances about the beginning and cessation of circumstances preventing fulfillment of the contractual obligations.

协议一方因以上声明的不可抗力情况而不能履行其协议义务时，应当在该不可抗力情况发生后十天内以传真形式通知另一方—关于阻止履行义务情况的开始和终止。

I think everything ought to be aboveboard.

我觉得什么事情都应当开诚布公。

You should keep abreast with the science.

你 们应当赶上科学的发展。

We should keep abreast with the present state of science.

我们应当赶上现代科学的发展。不适合

Whoever applies for the transfer, abridgement, modification of the registrant''s name or address, modification of the agent''s name or address, renewal, etc.

第六条 申请与马德里协定有关的商标国际注册的后期指定、放弃、注销等事宜的，应当通过商标局办理。

Thus, this author urges that we should abrogate this principle while amending the Criminal Procedural Act.

因此，应当在修改《刑事诉讼法》时废除这一制度。

Your bottom end should be slightly higher than your absolute minimum.

你的底线应当比你真正的最低要求稍高。

We should absorb what is good.

我们应当吸收好的东西。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。