Word: 买卖 (mǎimai, mǎimài)

买卖不动产要先办手续。

Mǎimai búdòngchǎn yào xiān bàn shǒuxù.

You have to go through the formalities before buying or selling immovable property.

他上个月谈成了两宗大买卖。

Tā shànggeyuè tán chéng le liǎng zōng dà mǎimai.

Last month he closed two big deals.

政府必须对枪支的买卖加以限制。

Zhèngfǔ bìxū duì qiāngzhī de mǎimai jiāyǐ xiànzhì.

The government must implement limits on the sale of firearms.

这笔买卖我们谈了很久。

Zhè bǐ mǎimai wǒmen tánle hěn jiǔ.

We negotiated this deal for a long time.

靠内幕买卖股票是违法的。

Kào nèimù mǎimai gǔpiào shì wéifǎ de.

Trading stocks on inside information is illegal.