【译文】
托人向别国的友人问候，对受托者拜两次而送别。
【YZG解释】
派人到外国出使外交任务，一定会隆重地拜送使者以表对出使国家的礼敬。
【English Translation】
Sending an envoy to a foreign country for diplomatic missions, the officials would definitely see off the envoy grandly to show their respect to the country he is going to.