这份合同里的违约条款像一颗钉子,卡住了双方的谈判。Zhè fèn hétóng lǐ de wéiyuē tiáokuǎn xiàng yì kē dīngzi, kǎ zhù le shuāngfāng de tánpàn.The breach clause in this contract is like a nail, holding up negotiations between the two sides.
爸爸用锤子把钉子敲进墙里,准备挂一幅画。Bàba yòng chuízi bǎ dīngzi qiāo jìn qiáng lǐ, zhǔnbèi guà yì fú huà.Dad hammered a nail into the wall to hang a picture.
地上有一颗钉子,小心别踩到。Dì shang yǒu yì kē dīngzi, xiǎoxīn bié cǎi dào.There is a nail on the ground, so be careful not to step on it.