There ought to be a note on this obsolete word.

这个过时的词应有注。

The note help to elucidate the most difficult parts of the text.

这些注有助于弄清文中最难懂的部分。

It is customary for the teacher to provide grammar notes to help the student generalize what he has learned.

教师经常给学生提供语法注, 帮助他归纳所学到的东西。

This observation is consistent with comments and observations of earlier investigators who indicated zoning features such as quartz masses, petalite zons and mica selvages.

本测报告由测者指出的域特征的注测结论组成的，域特征包括例如：石英、透锂长石、云母边缘矿。

Years later, my daughter found my old report cards and was delighted to learn I got an F in deportment -- with a note from Mother Marita Joseph that I was to leave the summary executions to her.

多年后，我的女儿在我儿时的成绩单中，欣喜地发现我的行为课成绩是不及格----上面附有教母玛瑞特约瑟夫的注，内容就是针对我那次的行为。