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errand; mission; going on an errand
messenger; bearer; errand boy; errand girl
familiar spirit
初めてのお遣いで子供が緊張しながらも無事に帰ってきた。
On their first errand, the child came back safely despite being nervous.
母に頼まれたお遣いで商店街まで自転車を走らせた。
I rode my bicycle to the shopping street on an errand my mother asked me to do.
お遣いの途中で道に迷って予定より一時間も遅くなった。
I got lost on my way during the errand and was an hour later than planned.