Peter was the first child of his father's second wife and thus a potential threat to the ambition of the relatives of the first wife.

彼得是他父亲与其第二任妻子的长子,因此对第一任妻子的亲戚们而言,彼得是他们的一个潜在威胁

耶鲁公开课 - 欧洲文明课程节选

The first is Peter Hazelrigg.

第一位是普林斯顿长老会的神父。

普林斯顿公开课 - 人性课程节选

My first book was on the trial of John Peter Zenger, 5 which was the first famous case in America in 1735 relating to freedom of speech.

我首本书写的就是John，Peter，Zenger审判，这个案例在1785年的美国家喻户晓5,是言论自由方面的第一个例子。

普林斯顿公开课 - 人性课程节选