Expressing "only if" with "zhiyou"

只有 (zhǐyǒu) means "only if," and is used with 才 (cái) to emphasize that only one course of action will bring about the desired outcome.

Structure

只有 + Essential Condition + 才 + Desired Outcome

Examples

• 只有 努力 才 能 做 好 工作。Zhǐyǒu nǔlì cái néng zuò hǎo gōngzuò.Only with hard work is it possible to do a good job.
• 只有 多 吃饭 才 能 长高。Zhǐyǒu duō chīfàn cái néng zhǎng gāo.Only if you eat more will you be able to grow tall.
• 只有 多 说，你的中文 才 会 提高。Zhǐyǒu duō shuō, nǐ de Zhōngwén cái huì tígāo.Only if you eat more will you be able to grow tall.
• 只有 大家 一起 做 才 能 成功。Zhǐyǒu dàjiā yīqǐ zuò cái néng chénggōng.Only if everyone works together can we succeed.
• 只有 写完 你的 作业 才 能 看 电视。Zhǐyǒu xiě wán nǐ de zuòyè cái néng kàn diànshì.Only if you finish your homework can you watch TV.
• 只有 暑假 我 才 能 出去 玩。Zhǐyǒu shǔjià wǒ cái néng chūqù wán.I can only go traveling during the summer holidays.
• 只有 每天 跑步，你的 身体 才 会 健康。Zhǐyǒu měi tiān pǎobù, nǐ de shēntǐ cái huì jiànkāng.Only if you go running every day can you have a healthy body.
• 只有 老板 同意 这个 建议，我们 才 能 做。Zhǐyǒu lǎobǎn tóngyì zhège jiànyì, wǒmen cái néng zuò.We can only do this if the boss agrees with the suggestion.
• 只有 你 吃 过 了，你 才 能 说 好 不 好吃。Zhǐyǒu nǐ chī guò le, nǐ cái néng shuō hǎo bù hǎochī.You can only tell if it's good or not if you have eaten it before.
• 只有 学习 了 拼音，你 才 能 更好地 学 汉字。Zhǐyǒu xuéxí le pīnyīn, nǐ cái néng gèng hǎo de xué hànzì.Only if you have learned pinyin can you improve your Chinese characters.

See also

• "As long as" with "zhiyao"
• "If…, then…" with "ruguo…, jiu…"

Sources and further reading

Books

• HSK Standard Course 3 (pp. 172) Anything Goes (无所不谈) →buy
• New Practical Chinese Reader 4 (新实用汉语课本4) (pp. 42) Anything Goes (无所不谈) →buy
• 卓越汉语－公司实战篇 (pp. 113) 卓越汉语－公司实战篇 →buy
• 40 Lessons for Basic Chinese Course (基础汉语40课下册） (pp. 516) [ →buy]

Websites

• Yale Chinese Usage Dictionary 只 and 只有

:Yes