note
我在购物清单上记下了需要买的牛奶。
I made a ___note of the milk we need on the shopping list.
我给他留了一张便条,告诉他会议改到下午三点。
I left him a ___note saying the meeting was moved to 3 pm.
校长办公室发了一份正式通知说明考试安排。
The principal's office sent out a formal ___note about the exam schedule.
孩子们认真地做笔记。
The children are making ___notes diligently.