1·Blue ink never copies as well.
蓝墨水写的东西从来复印不清楚。
2·She wrote the letter with blue ink.
她用蓝墨水写了那封信。
3·This is a letter written in blue ink.
这是一封用蓝墨水写的信。
4·Can you oblige me with a little blue ink?
借给我一点蓝墨水好吗？
5·Let's use blue ink.
让我们用蓝墨水。
6·It must be written with pen and blue ink.
这必需用铅笔以及蓝墨水誊写。
7·It must be written with pen and blue ink.
这必须用铅笔和蓝墨水书写。
8·She messed up her new dress with blue ink.
蓝墨水弄脏了她的新衣服。
9·Sign the letter in blue ink, not black ink.
泼翻的墨水把桌布染成蓝色。
10·He can't use blue ink. He has to use black ink.
他得用钢笔。他不能用蓝墨水，得用黑墨水。