go on an errand 办差事 ; 跑差事
go on a sleeveless errand 白白受累 ; 无谓奔走
Go on a fool's errand 徒费心机 ; 作无谓的奔走
In the Go-ForIt user stories, there's a requirement that every user can be a customer, who requests errand services, a Personal Assistant (PA), who performs errands on behalf of customers, or both.
在Go - ForIt用户情景中，有一个要求是每个用户可以是一个请求差事服务的“顾客”、一个为顾客执行差事的“私人助理”(Personal Assistant (PA))，或兼任两者。
Massage them until your fingers cramp up, listen and don't talk, go with them on an errand they could do alone, write them a poem or love letter like you did when you were falling in love.
按摩他们到手指抽筋，倾听、不要说话，在他们单独出差时陪他们一起去，就像你们陷入爱河时一样为他们写首诗或份情书。
My mother asked me to go on an errand; she wanted me to buy some food.
我妈妈叫我跑一下腿，她想让我去买点食物。
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