根据协议，如果一方违约，就要支付赔偿金。

Gēnjù xiéyì, rúguǒ yìfāng wéiyuē, jiù yào zhīfù péichángjīn.

According to the agreement, if one party breaches the contract, they must pay compensation.

我们已经和学校达成口头协议，下学期开始合作。

Wǒmen yǐjīng hé xuéxiào dáchéng kǒutóu xiéyì, xià xuéqī kāishǐ hézuò.

We have already reached a verbal agreement with the school and will start cooperating next semester.

双方经过多次谈判，终于签署了合作协议。

Shuāngfāng jīngguò duōcì tánpàn, zhōngyú qiānshǔ le hézuò xiéyì.

After many rounds of negotiations, both sides finally signed a cooperation agreement.