而此次面临的危机更加□峻□一连串的爆炸事□让城市沉浸在恐慌之中,□时间却不容许□们有丝□的犹豫。□>
<□>``□<□p>
But kissi□g is not □ust□a roman□ic□gest□re—it □lso□has scie□tif□c benef□ts. When we kiss, our brains□releas□ a cocktail of chemic□ls like ox□tocin, dopamine, and □□□o□□nin, □nown as□t□e□"□ove h□r□ones." These c□emi□als c□□ red□ce stress,□boost□mood□ and □reate fee□in□□ of attachm□n□ a□□ bonding□ Kissi□g al□o□stre□□thens our □mmune system by□expo□ing□us to□a vari□ty of bacteria t□a□ can □elp bui□□ immunity.