{{Grammar Box}}
As well as talking about the [[Expressing "before" in general with "yiqian"|past in general]], you can use 以前 (yǐqián) to talk about things that happened ''before'' a specific time.
== Structure ==
Time / Verb + 以前, ....
The time can be a specific time, or an action (technically, "''when'' the action was done").
== Examples ==
* 吃饭以前 ,你 洗 手 了 吗?Chīfànyǐqián, nǐ xǐ shǒu le ma?Did you wash your hands before eating?
* 睡觉以前 ,不要 吃 东西。Shuìjiàoyǐqián, bùyào chī dōngxi.Don't eat anything before you go to sleep.
* 两 年以前 , 你 认识 他 吗? Liǎng nián yǐqián, nǐ rènshi tā ma? Did you know him two years ago?
* 星期五以前 ,你 要 做 完 这些 工作。Xīngqīwǔyǐqián, nǐ yào zuò wán zhèxiē gōngzuò.You need to finish this work before Friday.
* 上 大学以前,你 来 过 上海 吗?Shàng dàxué yǐqián, nǐ lái guo shànghǎi ma? Before you went to college, did you ever come to Shanghai?
* 结婚以前 ,你 应该 先 买 房子。Jiéhūnyǐqián, nǐ yīnggāi xiān mǎi fángzi.Before getting married, you should first buy a house.
* 二十 年以前,这里 是 一 个 公园。Èrshí niányǐqián, zhèlǐ shì yī gè gōngyuán.Twenty years ago, this was a park.
* 几 个 月以前 ,他们 分手 了。Jǐ gè yuè yǐqián, tāmen fēnshǒu le.They broke up a few months ago.
* 毕业以前,我 要 找到 工作。Bìyèyǐqián, wǒ yào zhǎodào gōngzuò.I need to find a job before graduation.
* 当 总统以前,Obama 没有 白 头发。Dāng zǒngtǒngyǐqián, Obama méiyǒu bái tóufa.Before he became the president, Obama didn't have white hair.
Note that this use of 以前 (yǐqián) can also be shortened to 前 (qián).
==See also==
*[[After a specific time]]
*[[Expressing "before" in general with "yiqian"]]
*[[Before and after with "zhiqian" and "zhihou"]]
== Sources and further reading ==
* [[Modern Mandarin Chinese Grammar: A Practical Guide]] (pp. 260-1) [http://www.amazon.com/gp/product/0415700108?ie=UTF8&tag=allset-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=0415700108 →buy]
* [[Boya Chinese Elementary Starter 2 (博雅汉语初经起步篇)]] (pp. 11-12) [http://www.amazon.com/gp/product/7301078617/ref%3das_li_ss_tl?ie=UTF8&tag=allset-20&linkCode=as2&camp=217145&creative=399373&creativeASIN=7301078617 →buy]
[[Category:A2 grammar points]]
{{Used for|Expressing time and date}}
{{Used for|Referring to the past}}
{{Used for|Sequencing events in time}}
{{Basic Grammar|以前|A2|Time / Verb + 以前|十 点 以前,我 在 家。|grammar point|ASGJ2OJC}}
{{Rel char|以}}
{{Rel char|前}}
{{Similar|After a specific time}}
{{Similar|Expressing "before" in general with "yiqian"}}
{{Similar|Structure of times}}
{{Similar|After a specific time}}
{{Similar|Before and After with "zhiqian" and "zhihou"}}
{{POS|Nouns}}
{{Translation|before}}