I made a mental note to talk to her about it.

我记着要去和她谈谈这事儿。

《牛津词典》

She made a mental note to check the seating arrangements before the guests filed into the dining-room.

她在脑子里记下了要在客人们鱼贯进入餐厅前查看一下座席的安排。

《柯林斯英汉双解大词典》

I made a mental note to avoid that mistake if I won.

我提醒自己，如果胜选，我要避免犯这个错误。

youdao

Inside the shuddering, speeding subway car, she made a mental note to ask him.

NEWYORKER: The Repatriates

During the meeting, she made a mental note to ask Bishop how her search for a new job was going.

NEWYORKER: A Loaded Gun

William made a mental note never to be earnest with Bridey.

NEWYORKER: The Proxy Marriage