to be able to bring back a piece of information into your mind, or to keep a piece of information in your memory

"Where did you park the car?" "I can't remember." “你把车停在哪儿了？”“我不记得了。”

I can remember people's faces, but not their names. 我可以记住人的长相，但记不住人的名字。

[ + (that) ] She suddenly remembered (that) her keys were in her other bag. 她忽然想起她的钥匙放在另一个包里了。

[ + -ing verb ] I don't remember signing a contract. 我不记得曾签过一份合同。

[ + question word ] Can you remember what her phone number is? 你记得她的电话号码是多少吗？

I remember him as (= I thought he was) a rather annoying man. 在我记忆中，他是个很令人讨厌的人。

to not forget to do something

Did you remember to do the shopping? 你记得去商店买东西了吗？

Did you remember to call your mother last night?

Just make sure you remember to drop the keys off before you leave.

Remember to get some bread on the way home.

I hope Eddie remembered to take his passport with him.

Luckily, I remembered to bring my water bottle.

Did you remember to pack a towel?

And before you ask, yes, I remembered to post your letter.

to be kept in people's memories because of a particular action or quality

She will be remembered for her courage. 她将因其勇敢而被人们铭记。

Jack will be remembered for his generosity and warmth as well as his unique sense of humour.

Above all, he will be remembered for his dedication to helping others.

This administration will be remembered for how much their actions eroded public trust in the government.

said when you are talking to someone about something that they used to know but might have forgotten

We went and had tea in that little café - you remember, the one next to the bookshop. 我们去了一家小咖啡馆喝茶——你没有忘吧，书店旁边的那家咖啡馆。

We stayed in a tiny little cottage at the end of a winding lane - you remember, the one with the yellow roses around the door?

You used to have a little green dress with flowers on it that you loved - you remember, surely?

She used to walk her dog past our house. You remember - it was a sweet little black dog?

Oh, the meal was disasterous after he made that comment. You remember.

to hold a special ceremony to honour a past event or someone who has died

On 11 November, the British remember those who died in the two World Wars. 英国人在每年的11月11日纪念两次世界大战中的死难者。

to give a present or money to someone you love or who has provided good service to you

My Granny always remembers me (= sends me a present) on my birthday. 我过生日时我奶奶总是送我礼物。

My cousin remembered me in her will. 我表姐在遗嘱中给我留下一笔钱。

remember someone to someone 代（某人）问候（某人）