And we talked about a triad being a configuration of three pitches where you take the first, the third and the fifth.

三和弦是由三个音高配置成的，你们可选取第一，第三和第五个音。

耶鲁公开课 - 聆听音乐课程节选

Executives at only a third of the companies we talked to said they're good at picking out such creative leaders.

FORBES

At more than one-third of the big businesses we talked to they said their annual employee turnover is 30%.

FORBES

When she got nervous she would constantly go to the bathroom. (The first night we slept together, she must have got up to pee ten times.) She talked about herself in the third person.

NEWYORKER: Clara