必须的

Hippogriff';s are easily offended, so you should never insult one. To get near a hippogriff, first you have to bow. If the hippogriff bows back, you can go near it. If it doesn';t, you better get away quick.

Hippogriff是种自尊心很强很容易被激怒的生物，所以你必须小心不要冒犯他，要接近一只Hippogriff，你必须先弯下身来，如果他也弯下身来，那表示你可以接近他，否则你最好离远一点。

Advance Preparation Experts and organizations have emphasized the importance of advance preparation.4,18,26 Medical centers must review whether performance of an emergency hysterotomy is feasible at their center, and if so, they must identify the best means of rapidly accomplishing this procedure.

预案 许多专家和医疗组织都强调预案的重要性，医疗中心必须客观评估是否具有行急诊剖宫产能力，如果施行了剖宫产，他们必须选择最佳方法尽快完成手术。

First, App IDs need to be based on domain names and second they need to end in .

首先，应用程序的ID必须是基于域名和第二，他们必须结束在。

As he was running towards her apartment, he kept hearing a roar in his ears:" You must let it go free; you must let it go free."

当他跑向她的寓所时，耳边持续响起一种呼声："你必须让它自由地走；你必须让它自由地走。"

Yet these activities must be performed and must precede the infliction of hardship if we are to speak of punishment at all .

然而，如果我们要从根本上讨论惩罚的话的，这些行为则必须被进行，且必须在对某人施与痛苦之前。

Warehouses and freight yards shall be equipped with rat-proofing devices; all garbage, waste, waste water and dejecta at any frontier port shall be treated innocuously so as to keep the surroundings at the state frontiers.

仓库、货场必须具有防鼠设施；国境口岸的垃圾、废物、污水、粪便必须进行无害化处理，保持国境口岸环境整洁卫生。

In order to deepen up the interment reform,we must respect the traditional burial's core value and comply with the sustainable development idea as well.

为了推动我国殡葬改革的进一步发展，我们必须尊重传统殡葬文化核心价值取向，必须遵循可持续发展理念。

When you are from west to east across the International Date Line, it is important to a time in your system less a day; the other hand, from east to west across the International Date Line, it is necessary to add a day.

当你由西向东跨越国际日期变更线时，必须在你的计时系统中减去一天；反之，由东向西跨越国际日期变更线，就必须加上一天。

The Kata must be performed with competence, and must demonstrate a clear understanding of the traditional principles it contains.

型必须表现能力，而且必须展现出清楚理解所包含的传统原理。

We must have faith and keep his commandments.

我们必须有信，必须遵循他的诫命。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。