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- Many viruses load themselves into memory while altering vital system services. 许多病毒在修改极其重要的程序时，将自己载入内存。
- Clarity of diction is vital for a public speaker. 发音清晰对演说家至关重要。
- Shared ambition is the vital nexus between them. 共同的志向是把他们联结在一起的重要纽带。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- This point is vital to my argument. 这一点对我的论据极为重要。
- She's a very vital sort of person. 她是个精力旺盛的人。
- This matter is of vital importance to us. 这件事对我们来说至关重要。
- It is vital that we move quickly. 我们必须快速离开。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Law and order is vital to a country. 法律和秩序对一个国家很重要。
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
- Mary's vital statistics are38-24-38(inches). 玛丽的三围是38－24－38(英寸)。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- The vital spark in him makes him an artist. 他生气勃勃的活力使他成为一个艺术家。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- The heart is one of the body's vital organs. 心脏是人体的重要器官之一。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
