关于write短语

write on
Please write on one side of the paper only.
请写在这张纸的一面上.
write down
I want to write down what you just said.
我想把你方才所说的写下来.
write off
He wrote off three cars in a year because of his dreadful driving.
因他的可怕的驾车技术,他一年内报废了三辆车.
write up
Mr.Black wrote up their acting in the play.
布莱克先生写文章,赞扬他们在这个剧中的演技.