What's the primary note called, the note around which all of the others-- all the others gravitate?

怎么称呼这个主要音符,这个被其它音符围绕,起到吸引作用的音符?

耶鲁公开课 - 聆听音乐课程节选

What I was saying is after you gave your own name, put brackets and then the nickname by which you want me to refer to you.

我刚才说写了你们的名字之后，后面加个括号,写上你们想让我怎么称呼你们。

麻省理工公开课 - 电影哲学课程节选

What do you call that position?

你怎么称呼那个状态

耶鲁公开课 - 古希腊历史简介课程节选

Good programming practices?

你们会怎么称呼它们？

麻省理工公开课 - 计算机科学及编程导论课程节选