As the family increases in size, it is essential to add more insurance on the breadwinner to protect the dependents.
随着家庭规模的扩大，为养家糊口的人增加保险以保护其家属是有必要的。
Instead, it asks doctors to advise parents before their babies turn two that play is essential to healthy development.
相反，这要求医生建议父母，在孩子两岁以前，玩耍对其健康发展至关重要。
But most experts agree that some research activity is essential to keep the staff and their students in touch with the latest developments in their subjects.
但是，大多数专家认为，为了让教职工和他们的学生了解他们学科的最新发展，这些研究活动是至关重要的。
Since most planetary scientists believe that water is essential to life, the presence of jarosite means that one prerequisite for life was once present on Mars.
由于大多数行星科学家认为水是生命的基本要素，因此黄钾铁矾的存在意味着火星上曾经存在出现生命的先决条件之一。
It is essential to build up the military option and show that this is not a bluff.
重要的是准备军事解决途径来证明这并不是虚张声势。
For pictures of people behaving naturally, not posing for the camera, it is essential to shoot unnoticed.
要拍摄人物表现自然、不对镜头摆姿式的照片，抓拍很关键。
Students' inner motivation is essential to their developments.
学生的内在动力对他们的发展至关重要。
They do not see it as "real teaching", especially as it does not seem to involve the "work" they have learned to believe is essential to learning.
他们不认为这是“真正的教学”，尤其是因为它似乎不涉及他们认为对学习至关重要的“工作”。
Opposition is essential to a true equilibrium of forces.
凡事都有正有反，正与反乃是平衡力量的要素。
In such cases, it is essential to have strong debugging tools.
在这种情况下，使用强大的调试工具是必不可少的。
A good understanding of this is essential to improving your stylesheet coding.
很好地理解这一点对于改进您的样式表编码非常重要。
Rapid diagnosis and treatment is essential to reduce complications and fatality.
快速诊断和治疗对于减少并发症和降低病死率极其重要。
Therefore, it is essential to derive the XML schema automatically from the UML model.
因此，从UML模型自动派生XML模式是很重要的。
When problems crop up in business, a sincere apology is essential to restoring that trust.
商界一旦出现问题，真诚地道歉是恢复上述信任的关键。
The consumer society does not encourage introspection, which is essential to self-knowledge.
消费型社会并不鼓励自我反省，而这对自我认识来说是至关重要的。
The formatting, pacing and voice that emits from the screenplay is essential to its success.
格式、节奏和剧本所要传达的信息都是决定成败的关键。
Yet the reality is that the cowboy still exists because his work is essential to the industry.
事实上，真实的是牛仔们仍然存在，因为他们的工作对于这个产业来说是最基本的需要。
It is essential to keep the client's background in mind while coming up with the solution.
在构思解决方案时要考虑客户的背景，这一点非常关键。
Mandate Personal Brainstorming Sessions - Brainstorming is essential to creative thinking.
指定个人的头脑风暴季—头脑风暴是创造思维的基础。
Close association of t cells and B cells within lymphoid organs is essential to immune function.
淋巴器官内T细胞和B细胞的密切联系对免疫功能是非常关键的。
Industry tooling is essential to enabling the efficient reuse of existing application functions.
行业工具对于有效地重用现有的应用程序功能是至关重要的。
For these reasons, it is essential to define the interfaces that the stubs and skeletons use.
出于这些原因，定义存根和骨架使用的接口是最基本的要求。
Opponents of privatisation say that state ownership is essential to protecting postal services.
反对私有化的人表示，国家所有制是保护邮电业的重要因素。
Since climate change is likely to be a concern over decades, it is essential to get policy right.
气候变化可能会成为一个持续数十年的问题，因此制定正确的政策至关重要。
By their very nature, biofuels cannot be carbon-free because carbon is essential to life on Earth.
就生物燃料的性质而言，它还是会产生出碳质物，因为这种碳对地球上的生物是极有必要的。
Trust is essential to steering and negotiating a balance among user needs, product features, and plans.
信任对在用户需要、产品特性以及计划中通过指导和协商取得平衡是最基本的。
Preventing duplicate submissions isn't very hard, and it is essential to do this for most Web apps.
阻止副本的提交并不是很难的，对于大部分的网络应用程序来说，这是理所应当的。
That prospect is essential to keeping a wavering Turkey on its pro-western path, too (see article).
这种前景对于保持踯躅不定的土耳其正确的西方道路也是很关键的。
Thus, carefully choosing your governance product is essential to the success of your SOA initiative.
因此，仔细选择您的治理产品对SOA活动的成功至关重要。
The sample input document is essential to coding the matching patterns and testing and debugging your XSLT.
这个输入文档示例对于编写匹配模式及测试和调试您的XSLT是非常重要的。
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