<□2>国际合作
<□□Sibling□ shar□ a uni□ue bond that □s i□co□parabl□□t□ □ny other rel□tionship.□They grow up□□oge□her,□share ex□erie□ces,□and of□en develop a d□ep unde□s□a□□ing of each o□her. This bond c□n□som□tim□s □lur th□ lin□s between f□m□lial □ove and roman□ic □□elin□s,□especial□y □uring t□mes of □mo□i□n□l□vulnerability o□ □ransition.