I had to run an errand for my mom.我去帮我妈办事了

run an errand跑腿； 办事(如送信、买东西等)

He used to run errands for his boss.

他过去时常为老板跑腿。

I want somebody to run an errand for me.

我想找个人替我跑个腿儿。

I mean about Caleb.我是指凯勒的事

mean, imply, indicate这组词的共同意思是“意指”。其区别是：

1.mean是普通用语,对于明确与否的观点、物品都可以用; suggest意为“具有…的含义”,暗

示“表明”。例如:

He claims to mean one thing, but his choice of words suggests quite another

.他宣称指的是一件事,而他的话却含有另外一个含义。

2.indicate与imply意为“说明,表明,象征”, indicate通常指明显、明确的事物。例如:

A high fever indicates a severe illness.

高烧预示着要生病了。

3.imply通常指含蓄地、不明确地“暗示”。例如:

His smile implied that he had forgotten all about the time.

他的笑预示着他完全忘记了时间。