liǎng guó / yīn / biān jìng zhēng duān / xuān bù / duàn jiāo / dì qū jú shì / suí zhī / jìn yí bù / è huà

两国因边境争端宣布断交，地区局势随之进一步恶化。

The two countries severed diplomatic relations over a border dispute, further worsening the regional situation.