[语法] 什么是“带逻辑主语的动名词”？

图片中的句子：

She was a main influence on his becoming a pianist.

译：她对于他成为一个钢琴家起着非常大的影响

再多看几个例句：

1）His coming late made the teacher angry.

译：他迟到使老师生气了。

2）Would you mind my opening the door?

译：我打开窗户你介意吗？

3）Please excuse my interrupting you.

译：请原谅我打断你的话。