finishing touches 收尾工作
The final details added to complete something, and to make it as fine as possible, like the last strokes of an artist's brush to a great painting. (NOTE: usually plural)
When we have added a few finishing touches such as artwork and landscaping, our beautiful new building will finally be done.
在加上一些艺术和景观设计之后,我们漂亮的新大楼就将完工了。