Liǎng gè pàibié duìlì le hěn jiǔ.
The two factions have been in opposition for a long time.
Búyào bǎ tāmen duìlì qǐlái.
Don't set them against each other.
Duìlì shuāngfāng zhōngyú zuòxià lái tánpàn le.
The opposing sides finally sat down to negotiate.
