Sam was playing the piano for his friend Paul.

萨姆为他的朋友保罗弹奏钢琴。

youdao

The idea for the book on death row originated with Sam Houston State University English Professor Paul Ruffin, who teaches a class in which students develop a book from inception to printing.

VOA: standard.2009.10.21

Some of the contenders--including Sam Brownback and Ron Paul--were willing to take a stand and gave us full cooperation.

FORBES: Magazine Article

"We may alter our temperatures depending on what they see in Chemin, " Paul Mahaffy, the principal investigator on Sam, told the BBC on Friday.

BBC: Curiosity Mars rover takes historic drill sample

The Georgian, 27, had been a first-choice under former bosses Mark Hughes and Paul Ince but has struggled under current manager Sam Allardyce.

BBC: Khizanishvili moves to Newcastle