When you smile at someone, it shows feeling of good will towards the other person and not hostility.
When someone sees you smile at them, it indicates that you are not hostile towards them, rather that you are friendly instead.
ーWhen you smile at someone, it shows a feeling of good will towards the other person and not hostility.
「誰かに微笑む時、相手に敵対心ではなく好意を示す。」
good will で「好意」
hostility で「敵対心」
ーWhen someone sees you smile at them, it indicates that you are not hostile towards them, rather that you are friendly instead.
「誰かがあなたが微笑むのを見る時、相手に対して敵意ではなく友好的であることを示す。」
hostile で「敵意のある」
friendly で「友好的な・好意的な」
ご参考まで！
カナダ 
