friendship treaty的用法和樣例：
例句
- Lavrov says Dmitri Medvedev warned President Yushchenko that Ukraine's NATO membership would violate a friendship treaty between the two countries.
拉夫羅夫說，梅德韋傑夫總統警告尤先科，烏克蘭加入北約將違反兩國的友好條約。 - Conclude treaties of trade and friendship with foreign countries on the basis of equality and reciprocity.
同外國訂立平等互惠通商友好條約。
