条约

这种前沿探索为进一步深化现代条约研究提供了宝贵的第一手资料。

zhè zhǒng qián yán tàn suǒ wèi jìn yí bù shēn huà xiàn dài tiáo yuē yán jiū tí gōng le bǎo guì de dì yī shǒu zī liào.

This pioneering discovery provides valuable primary material to advance further modern treaty research.

两国最高领导人经过具有深远历史意义的双边会晤，正式签署了睦邻友好合作条约。

liǎng guó zuì gāo lǐng dǎo rén jīng guò jù yǒu shēn yuǎn lì shǐ yì yì de shuāng biān huì wù, zhèng shì qiān shǔ le mù lín yǒu hǎo hé zuò tiáo yuē.

After a bilateral meeting of far-reaching historical significance, the top leaders of the two countries formally signed a treaty of good-neighborliness, friendship and cooperation.