I'm writing 【down】what happend to me today
write down 写下
No matter how hard it is ,we'll never put【off】the plan
put off 推迟 拖延
He could not come 【up】 with a correct answer to the question
come up with 提出
Peter has used 【up】all his money already and no one would like to help him
use up 用光
Remember to turn 【off】the lights when you leave our classroom
turn off 关闭
如有疑问，请追问。
无疑后请采纳。
书山有路勤为径，学海无涯苦作舟。
-----------与君共勉-----------
