only if

US 
UK 
  • conj.只有当
  • Web只要；除非；只要…就

E-C

Web Definition

un.
1.
不仅…甚至…
2.
除非
conj.
1.
只有当

Sample Sentence

Definition:
AllAll,只有当只有当,只要只要,除非除非,只要…就只要…就
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Testing the value of a check box does not tell you if the user changed the value of the control, only if it is selected.
测试复选框的值并不会告诉您用户是否更改了控件的值，只能告诉您该复选框是否已选中。
cè shì fù xuǎn kuàng de zhí bìng bú huì gào su nín yòng hù shì fǒu gēng gǎi le kòng jiàn de zhí , zhǐ néng gào su nín gāi fù xuǎn kuàng shì fǒu yǐ xuǎn zhòng 。
msdn2.microsoft.com
2.
Since then, North Korea said it would reconsider disarmament negotiations, but only if it gets to talk to the U. S. first.
自那以来，朝鲜虽然表示将重新考虑去核化谈判，但却表示这要以举行朝、美谈判为前提。
zì nà yǐ lái , cháo xiǎn suī rán biǎo shì jiāng chóng xīn kǎo lǜ qù hé huà tán pàn , dàn què biǎo shì zhè yào yǐ jǔ xíng cháo 、 měi tán pàn wéi qián tí 。
chinese.wsj.com
3.
A male cow is usually called a bull only if it still has its reproductive organs. If not, we call it a -- what?
“malecow”通常指那些有生殖器官的公牛，如果被阉过了我们称其为什么呢？
" malecow " tōng cháng zhǐ nà xiē yǒu shēng zhí qì guān de gōng niú , rú guǒ bèi yān guò le wǒ men chēng qí wèi shén me ne ?
www.remword.cn
4.
Design-time support can be provided for a custom type only if it has a type converter defined for it.
只能为已定义了类型转换器的自定义类型提供设计时支持。
zhǐ néng wèi yǐ dìng yì le lèi xíng zhuǎn huàn qì de zì dìng yì lèi xíng tí gōng shè jì shí zhī chí 。
msdn2.microsoft.com
5.
Only if really does not let me be sad, lets me to like regretting once more, violates mistake.
除非真的不让我难过，让我为爱再次后悔，犯下的错。
chú fēi zhēn de bù ràng wǒ nán guò , ràng wǒ wéi ài zài cì hòu huǐ , fàn xià de cuò 。
www.dota123.com
6.
Only if it was continuously reformed and developed, it would be perfected gradually.
只有在不断的改革、纳新与发展中才能逐步走向完善。
zhǐ yǒu zài bú duàn de gǎi gé 、 nà xīn yǔ fā zhǎn zhōng cái néng zhú bù zǒu xiàng wán shàn 。
www.chemyq.com
7.
Fruitful discussion was possible only if Washington checked politics and emotions at the door, said He.
他说，只有华盛顿检讨其政治和情绪，富有成果的谈判才可能实现。
tā shuō , zhǐ yǒu huá shèng dùn jiǎn tǎo qí zhèng zhì hé qíng xù , fù yǒu chéng guǒ de tán pàn cái kě néng shí xiàn 。
article.yeeyan.org
8.
But these investments will flourish only if governments are prepared to put a price on carbon.
但是唯有各国政府准备好碳收费了，这些投资才会繁盛起来。
dàn shì wéi yǒu gè guó zhèng fǔ zhǔn bèi hǎo tàn shōu fèi le , zhè xiē tóu zī cái huì fán shèng qǐ lái 。
www.ecocn.org
9.
The application can return 0 only if it has explicitly set the input focus to one of the controls in the dialog box.
只有当应用程序将输入焦点置于对话框内的某一个控件上时，应用程序返回0。
zhǐ yǒu dāng yìng yòng chéng xù jiāng shū rù jiāo diǎn zhì yú duì huà kuàng nèi de mǒu yī gè kòng jiàn shàng shí , yìng yòng chéng xù fǎn huí líng 。
topic.csdn.net
10.
A miscalculation would produce big inflation only if the Fed failed to see and react to it.
只有在美联储没有发现和没有做出反应的情况下，计算错误才能引发严重的通货膨胀。
zhǐ yǒu zài měi lián chǔ méi yǒu fā xiàn hé méi yǒu zuò chū fǎn yìng de qíng kuàng xià , jì suàn cuò wù cái néng yǐn fā yán zhòng de tōng huò péng zhàng 。
www.cuyoo.com
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