必须的

Functionary expense refers to a necessary and moderate consumption for the performance of official duties by the civil services.

职务消费是指处在某一特定职务的公务人员为履行公务所必须的、适度的消费。

Overstretch 在朗文词典的意思是:to try to do more than you are able to, or to use more money, supplies etc than you havee.g. an overstretched social services department

所以我想这里并不是讲老师超负荷工作，作者的意思可能是老师没有受过良好培训，因此没有能力做好一些必须要做的教学管理工作，所以作者讽刺他们"管事太多"。

And the padding is a must because falling is an inevitable part of the learning process.

和填充是必须的，因为下降是一个必然的组成部分的学习过程。

Parkinson's Law states:"Work expands to fill the time available for its completion."

帕金森定律指的是："工作和任务的增加是为了利用掉完成工作所必须的时间"。

A certain amount of public spending is necessary to perform essential government functions.

一定数量的政府支出对于行使基本的政府职能是必须的。

This phase of the hard work is necessary, and it is worth it.

这一阶段的辛勤汗水是必须的，也是值得的。

Speech Synthesis must text preprocessor, which is the only one of the revenue code.

语音合成中必须的文本预处理器，这是国内唯一的一个开源的代码。

For instance, to assure the implementation of competitive principle, the mechanism of choice of logistics service resource that establishs a kind to open is become must condition.

比如，为了保证竞争原则的实现，建立一种开放的后勤服务资源选择机制就成为必须的条件。

But in this country our religion is settled* by Act of Parliament, and therefore the Privy Council was able to override* their Graces* and hell was no longer necessary to a Christian.

但是，因为在我国，宗教是受国会法令左右的，所以枢密院才能不顾大主教的异议，地狱才不再是基督徒必须的信仰。

It is necessary to implement a TCP/IP protocol stack to complete communications of embedded Internet.

为了完成嵌入式Internet的通信，一个可实现的TCP/IP协议栈是必须的。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。