求翻译：我们的儿子袁晴宇近日赴俄罗斯联邦参加国际象棋世界少年团体快棋赛，现我们夫妻委托徐俊（系袁晴宇的教练）为袁晴宇在此期间的境外监护人。是什么意思？

Yuan Ching-yu, our son recently went to the Russian Federation to participate in the rapid games of the World Chess youth groups, now we couple commissioned Xu Jun (Department of Yuan Ching Yu's coach) Yuan Ching-yu outside guardian during this period.

Our son recently went to Yuan Ching Yu participated in the Russian Federation chess world speed chess, youth groups are now husband and wife we commissioned Xu Yuan (the coach) fine buildings to Yuan fine during this period buildings outside of the Guardian.

Our son Yuan Qingyu recently went to the Russian federation participation chess world youth association fast chess competition, presently our husbands and wives entrust Xu Jun (are the Yuan Qingyu training) are Yuan Qingyu the beyond the border guardian.

Yuan Qingyu recently our son went to Russia federal participation in the world youth chess group fast chess competition, we couple commissioned Jun Xu (Yuan Qing Yu's coach) to Yuan Qing Yu guardian abroad during this period.

正在翻译，请等待...