To know things well, we must know them in detail; but as that is almost endless, our knowledge is always superficial and imperfect.
为了充分认识事物，我们必须详细了解它们，然而那几乎是没有穷尽的，所以我们的知识总是肤浅和不完善的。
In order to ensure ship safety, we must know the ship's ballast tank pressure loss.
为了确保更换压载水时船舶的安全，设计船舶时必须对船舶压载舱压力损失进行计算。
Before submitting the tender, we must know all the details about the bid conditions.
投标前，我们必须知道招标条件的细节。
Before we can master an enemy, we must know its name, its habits, and its place of abode.
在我们能够力克敌人之前，必须先知道对方的姓名、习性和住所。
To give meaning to the byte at address 736425, we must know the type of the value stored there.
要让地址为736425的字节具有意义，必须要知道存储在该地址的值的类型。
Do not hurry to start the first show, we must know how to create an atmosphere for their own performances.
先不要急着开始表演，要懂得为自己的表演营造气氛。
In order to use composites more safely, we must know its mechanic property, rupture shape and rupture mechanism.
为了安全合理的使用复合材料，必须掌握其力学性能、破坏形式和破坏机理。
To prevent disease and keep healthy, we must know the basic knowledge on the infectious diseases and immunization .
为了预防疾病，增进健康，必须了解传染病和免疫的基础知识。
Did you know? in a big crowd, people can meet and know each other, that is how valuable the fate ah! we must know how to cherish …
你知道吗?在茫茫人海中，人与人能够相遇而相知，那是多麽难能可贵的缘份啊！我们一定要懂得珍惜…
Though Internet slangs are favored by many people, we must know it clearly that these words should not be used in official writing.
虽然网络用语受到很多人的喜爱，我们必须清楚地知道这些词不应该在正式的写作中使用。
Everybody will have pressure, but we must know that pressure brings motivation, at the same time, it also brings burden, we have to balance it.
每个人都会有压力，但是我们必须知道有压力才有动力，同时，压力也是一种负担，我们要平衡压力。
In the meantime, we must know that the research on straw feed's fermentation of microorganism is not enough and many problems which can't be neglected exist.
同时，也必须看到，目前对微生物发酵秸秆饲料的研究还不太深入，存在一些问题，这是不容忽视的。
Network attack and defense are two inseparable components of network war. If we want to achieve the succession of attack and defense, we must know the protocol that support the network's run.
网络攻击和网络防御是网络战中不可分割的两个部分，要实现防御和攻击，必须首先了解支撑网络运行的协议。
The goal of project management is to find the best solution to pace and cost and then control them effectively. But before doing so, we must know a prerequisite for it is the guarantee of quality.
项目管理的目标是在保证质量前提下，寻找进度和成本的最优解决方案，对成本、进度有效地控制。
"We must know... What we are talking about" (Henry James).
“我们必须知道…我们正在谈什么”(亨利·詹姆斯)。
We must know the relation about the recurrent laryngeal nerve and the inferior thyroid artery.
颈下部则熟悉喉返神经与甲状腺下动脉的关系。
We must know how to manage alumni resource effectively, not utilize it unlimitedly, just like "digging ores ".
对于校友资源，不应该是“挖矿”似的利用，更要懂得经营。
We must know how to manage alumni resource effectively, not utilize it unlimitedly, just like "digging ores ".
对于校友资源，不应该是“挖矿”似的利用，更要懂得经营。
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