write sth up
(a) make a full written record of sth 详细写(某事)
write up one´s lecture notes, the minutes of a meeting, etc 详细写出讲稿、 会议记录等
write up one´s diary, ie bring it up to date 记日记记到当日.
(b) write a review of (a play, etc) or an account of (an event), usu for a newspaper 写(戏剧等)的评论或(事情)的报道(通常指为报纸)
I´m writing up the film for the local paper. 我现在为本地报纸写影评. Cf 参看 write-up.