第一不离是掏不满题目，举例说一白色底板上不抬有一行蓝色字，那么在该胶卷的白色版上，蓝色字所处场所不离务必为不满。

The first is hollowed-out problem, for example a red floor accurecy Word has a row of blue , the film version of red, blue characters are in a location must be empty.

youdao

一个月后他朋友收到了他寄回去的第一封信，所有字都是蓝色的。

After a month his friends get a first letter. Everything is in blue.

youdao

弹力灯芯绒匹配黄色腰带衬衫，薄荷雪纺V字领上衣，白色，蓝色和红色条纹衬衫？

Matching them with Yellow Stretch Corduroy Belted Blouse, Mint Chiffon V-neck Blouse, a White, Blue & Red Stripe Button Front Shirt?

youdao

Now, I've highlighted three of these in blue here, imaging, mechanics, and biomolecular engineering because if you go on to study Biomedical Engineering here at Yale anyway, these are the things that you might pick to emphasize on.

我把这三条用蓝色字强调出来,影像学,生物机械学,和生物分子工程,如果你们继续在耶鲁学习生物医学工程,这些内容是你们必须重点掌握的

耶鲁公开课 - 生物医学工程探索课程节选