Faith in yourself, your topic, and your general sanity is a must if you are to be a better public speaker.
要对你自己和你的主题有信心。如果你要做一个更好的公众演讲者你必须保持清醒的头脑。
But it's easy to follow once you have the basics down; and understanding the formal syntax is a must if you want to master Derby.
但是有了基础之后，接下来就容易了；而且如果想掌握Derby，对正式语法的理解是必需的。
But sit you must if you ever hope to finish your masterpiece, the one that's really on your mind despite the resistance of your hind quarters to desk chairs.
如果你真的希望完成大作就必须坐在那里，也顾不上理会身后的桌椅。
Many organizations would never think to question themselves in this way, but they must if they intend to maximize their business value by aligning operations with business goals.
如果想要调整运作以实现业务价值最大化，组织就需要认真地考虑这些问题。
If society is to exist as a unity, its members must have shared values.
社会若要成为一个统一的群体，它的成员就必须有共同的价值观。
A good rule of thumb is that a broker must generate sales of ten times his salary if his employer is to make a profit.
一个很好的经验法则是，雇主要获取利润的话，其中间人必须创造10倍于自己薪水的销售额。
If you must have a cigarette, choose a seat in the first row of the smoking section.
如果你一定要抽烟，请选择吸烟区第一排的座位。
If you must buy from the Internet, ensure that the website is that of a pharmacy you know and trust.
如果你必须从互联网上购买，要确保该网站是你所知道和信任的药店网站。
"If she says that, it must be a nice song," Colin answered.
“如果她这么说，那一定是一首好歌。”科林回答。
If you must deep fry, be sure to drain the food on kitchen paper, turning it a few times to drain off as much oil as possible.
如果你一定要油炸，一定要把食物放在厨房的纸上，翻动几次尽量把油吸干。
If you do, you must be an optimist, a leader, an active person who loves life, people and excitement.
如果你做到了，你一定是一个乐观主义者，一个领导者，一个热爱生活、热爱人际关系、热爱刺激的积极的人。
If you please, I must take a little time to work that out, and see just what it comes to.
请等一下，我得花点时间算个明白，看看一共多少。
If some wish remains unfulfilled we must show our confidence in Him, for he knows best.
如果有些愿望还没有实现，我们必须对他表示信任，因为他知道得最清楚。
My stomach remains empty, and I must tie myself up if I am not to die of hunger.
我的肚子还是空的，如果我不想饿死，我就得把裤带勒紧。
If you must move, don't follow a stream unless you know it, and in that case, you are not lost.
如果你非要走动的话，别顺着溪流走，除非你对它很熟悉。但是如果你很熟悉，那你就不会迷路了。
I must confess that if I had been in the young lady's place, I would, at least, have swept the hearth and wiped the tables with a duster.
我必须承认，如果我处在这位年轻的小姐的位置上，至少，我会打扫壁炉，用个鸡毛帚掸掸桌子。
You maybe surprise to hear me say that if you must pick an extreme I think it's better to pick the spend-all approach.
听到我这样说你可能会惊讶，如果你必须选择一个极端，我认为最好选择挥金如土的方法。
You may be surprised to hear me say that if you must pick an extreme I think it's better to pick the spend-all approach.
听到我这样说你可能会惊讶，如果你必须选择一个极端，我认为最好选择挥金如土的方法。
Plastic bags cause the deaths of 100,000 marine animals each year because the animals mistake them for food. So if you must use them, always recycle them.
塑料袋每年会导致10万只海洋动物死亡，因为这些动物误以为它们是食物。所以如果你必须使用它们，一定要回收它们。
You must sit quiet at your lessons; if you get up again I shall tie you to your chair.
你必须安静地坐着上课；如果你再站起来，我就把你绑在椅子上。
We must learn to recognize risks, because if we can't see the risks we're taking, we can't make responsible choices.
我们必须学会识别风险，因为如果我们看不到我们所承受的风险，我们就无法做出负责任的选择。
Lie precariously at the edge of the mattress and fume if you must, but lie in the same bed.
躺在床的边沿，摇摇欲坠，如果你一定要的话，可以发火，但要躺在同一张床上。
All now buildings must be made accessible, and existing facilities must remove barriers if the removal can be accomplished without much difficulty or expense.
现在所有的建筑都必须是无障碍的，如果拆除没有太大困难或不用花费过多的话，现有的设施必须拆除障碍。
If the meal must be postponed for more than an hour, a snack helps to avoid a hunger headache.
如果吃饭必须推迟一个多小时，吃点零食有助于避免饥饿引起的头痛。
The premise is that schools will work harder to improve if they must compete.
前提是各学校如必须竞争就会更加努力改进。
Sprinkler systems must be installed if a company employs more than 25 people.
如果公司雇员超过25人，就要必须安装自动喷水灭火系统。
Where the penalties are not a must, they should be imposed only if the facts of a case support it.
如果惩罚不是必须的，那么只有在该案件有事实支持的情况下才应该施加惩罚。
But, when one considers the obstacles to achieving the meritocratic ideal, it does look as if a fairer world must be temporarily ordered.
但是，在人们考虑到实现精英管理的诸多障碍时，看起来确实需要暂时建立一个更公平的世界。
For instance, he must determine if the problem is with the gears, the brakes, or the frame.
例如，他必须要确定问题是否出在齿轮、制动器或车架上。
For instance, he must determine if the problem is with the gears, the brakes, or the frame.
例如，他必须要确定问题是否出在齿轮、制动器或车架上。
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