Conclude treaties of trade and friendship with foreign countries on the basis of equality and reciprocity. 同外国订立平等互惠通商友好条约。
Lavrov says Dmitri Medvedev warned President Yushchenko that Ukraine's NATO membership would violate a friendship treaty between the two countries. 拉夫罗夫说,梅德韦杰夫总统警告尤先科,乌克兰加入北约将违反两国的友好条约。