是必须

Web Definition

1.
must
must and can 的区别_百度知道 ... can 是可能、可以的意思~ must 是必须，一定 can 是可以，能够 ...
zhidao.baidu.com|Based on 9 pages
2.
have to
You have to believe in yourself.... ... success 是成功 名词形式 have to 是必须 表示主观 secret 是秘诀的意思 ...
zhidao.baidu.com|Based on 4 pages
3.
must be
英语问题_百度知道 ... must be 是必须，一定的意思。 most probably， 表示“最可能是”，某种程度也可以说成是“一定是” ...
zhidao.baidu.com|Based on 2 pages

Sample Sentence

Definition:
AllAll,mustmust,have tohave to,must bemust be
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Most of the languages explored here are open source and may be used for free, while a few are commercial products that must be purchased.
在这里介绍的大多数语言是开放源代码的，可以免费使用，只有少量是必须购买的商业产品。
zài zhè lǐ jiè shào de dà duō shù yǔ yán shì kāi fàng yuán dài mǎ de , kě yǐ miǎn fèi shǐ yòng , zhǐ yǒu shǎo liàng shì bì xū gòu mǎi de shāng yè chǎn pǐn 。
www-128.ibm.com
2.
It is important that you know what you are buying before you enter into a transaction.
你与人交易时，重要的是必须要知道你买甚么。
nǐ yǔ rén jiāo yì shí , zhòng yào de shì bì xū yào zhī dào nǐ mǎi shèn me 。
www.info.gov.hk
3.
But to take a company to the next level, it is often essential to shell-out big bucks on such things.
但是如果想把企业提升到更高层次，在这些事情上花费大量资金往往是必须的。
dàn shì rú guǒ xiǎng bǎ qǐ yè tí shēng dào gèng gāo céng cì , zài zhè xiē shì qíng shàng huā fèi dà liàng zī jīn wǎng wǎng shì bì xū de 。
www.forbeschina.com
4.
Best practices are a necessary evil that must be lived with but should not be allowed to hold them back.
纵使最佳实践是必须与之相伴的无可避免之弊，也不能让它束缚住手脚。
zòng shǐ zuì jiā shí jiàn shì bì xū yǔ zhī xiàng bàn de wú kě bì miǎn zhī bì , yě bù néng ràng tā shù fù zhù shǒu jiǎo 。
www.infoq.com
5.
Brown said the slave-holding community was, by its nature , in a state of war; thus drastic actions were necessary and justified.
布朗认为蓄奴州的社群里本来就存在着一种战争状态，因此各种激烈的反抗行动是必须的，也应该是正当的。
bù lǎng rèn wéi xù nú zhōu de shè qún lǐ běn lái jiù cún zài zhe yī zhǒng zhàn zhēng zhuàng tài , yīn cǐ gè zhǒng jī liè de fǎn kàng xíng dòng shì bì xū de , yě yīng gāi shì zhèng dàng de 。
dictsearch.appspot.com
6.
Students in introductory economics courses learn that the burden of a tax does not necessarily stay where the Congress chooses to put it.
刚刚开始学习经济学的学生都会首先学到一个理论：国会所确定的税收负担并不是必须的。
gāng gāng kāi shǐ xué xí jīng jì xué de xué shēng dū huì shǒu xiān xué dào yī gè lǐ lùn : guó huì suǒ què dìng de shuì shōu fù dān bìng bú shì bì xū de 。
article.yeeyan.org
7.
A transaction is a set of operations that must be executed as a single unit, which is often called a logical unit of work.
事务是必须以单个单元（常被称为逻辑工作单元）的形式执行的一组操作。
shì wù shì bì xū yǐ dān gè dān yuán ( cháng bèi chēng wéi luó jí gōng zuò dān yuán ) de xíng shì zhí xíng de yī zǔ cāo zuò 。
www.ibm.com
8.
That serious work may not be something we really wish to do, but it is often necessary, especially for adults that need to make a living.
那些正经工作也许不是我们真正想做的，但却是必须要做的，尤其对要靠它来谋生的人们。
nà xiē zhèng jīng gōng zuò yě xǔ bú shì wǒ men zhēn zhèng xiǎng zuò de , dàn què shì bì xū yào zuò de , yóu qí duì yào kào tā lái móu shēng de rén men 。
bbs.putclub.com
9.
Accepting that you don't have to go along to get along will be very healthy for you and your relationships.
你并不是必须保持沉默乖乖地等待，理解这一点将十分有益于你和你的感情关系。
nǐ bìng bú shì bì xū bǎo chí chén mò guāi guāi de děng dài , lǐ jiě zhè yì diǎn jiāng shí fēn yǒu yì yú nǐ hé nǐ de gǎn qíng guān xì 。
www.douban.com
10.
But a bank's prospects are so difficult to assess for small depositors that some form of supervision might be necessary anyway.
但对小额存款者来说，评估银行的前景实在太过困难，因此某种形式的监管是必须的。
dàn duì xiǎo é cún kuǎn zhě lái shuō , píng gū yín háng de qián jǐng shí zài tài guò kùn nan , yīn cǐ mǒu zhǒng xíng shì de jiān guǎn shì bì xū de 。
www.ecocn.org