不必要

The insured person must avoid needless self-exposure to peril unless attempting to save human life.

四、 除紧急情况下救人外，被保险人必须避免将自己暴露在不必要的危险境地下。

We sometimes set unnecessary limits on a project, which hinder our ability to solve the most important problem.

我们有时会设立一些不必要的限制，这些限制会阻碍我们解决最重要的问题。

Naturally,we confront with such a problem:can we generalizethe systematic work on the classical boundary value problem for analytic func-tions and singular integral equation to Clifford analysis?And so this problemhas especially theoretical and practical meaning,and naturally this problem hasbecome a common hot topic for mathematicians at home or abroad.

其结果在一定程度上推广了一些经典文献的结果，取消了这些在经典文献结果中对s=0或s=n的条件限制，需要指出的是，据作者所知，到目前为止，本文也是第一次系统而又比较深入地研究了取值在泛Clifford代数〓上的超复函数的性质，并获得了比较系统而又深入的结果；另外，本文还对Clifford分析中的某些比较特殊的Riemann边值问题与奇异积分方程做了一定程度的研究，由于文中所用的方法较曾经出现的文献而言有着根本的改进，因此，本文去掉了从前在这一问题的研究过程中所做出的一些不必要的条件限制，从而使得在比以往条件更弱的情况下，获得了比以前文献中更多的结果。

We should try our best to reduce unnecessary slips in our work.

我们要尽可能地减少工作中不必要的失误。

To slow the spread of the virus, the U.S. State Department issued a travel alert this evening, recommending that Americans avoid any non-essential travel to Mexico. In addition, the U.S.

为了减缓病毒的传播速度，美国政府部门今晚发出了一道旅游警示，提醒美国人避免赴墨西哥作任何不必要的旅行。

Smyth says that there's no evidence that terrorists use photographs to plan attacks, admits that this is an invitation for scared officers to abuse the law, and says that it will needlessly create conflict with journalists and the public.

他说并没有明显的证据证明恐怖分子利用照片来计划恐怖袭击，而且这会很容易造成那些严苛的官员滥用法律，造成与记者、公众之间不必要的冲突。

Little Snitch allows you to intercept these unwanted connection attempts, and lets you decide how to proceed.

小打小报告允许你拦截这些不必要的连接尝试，并让您决定如何进行中。

Half-press the shutter, and it's not the zoom motor because that too has its own distinct sound. The camera

很遗憾的是不管相机这是在做什么，但必定且不必要的消耗了一小部份电池。

All of these laws are designed to spare civilians from unwarranted suffering in armed conflicts.

"所有这些法律的目的是备件平民免受不必要的痛苦，在武装冲突中"。

Spell-checking function, mainly used in the spelling of the English version of the legitimacy of the check, and places an error marker and tips; format and grammar check function, mainly for the English version of a common and simple text format to standardize the English grammar inspection, and where error handling, to support those who should be screened for entry in order to reduce unnecessary consumption of the artificial.

摘要如下：拼写检查工具作为现代信息处理中不可或缺的一环，已经在原来的文字处理领域有了长足发展。拼写检查功能，主要用于英文文本的拼写合法性的检查，并对出错的地方进行标记及提示；格式及语法检查功能，主要用于英文文本中常见的文本格式及简单的英文语法进行标准化检查，并对出错的地方进行处理，以辅助录入者进行筛选，以减轻不必要的人工消耗。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。