It says, if I want to print out something I built in Cartesian form up here, says, again, I'm going to pass it in a pointer to the instance, that self thing, and then I'm going to return a string that I combine together with an open self and close paren, a comma in the middle, and getting the x-value and the y-value and converting them into strings before I put the whole thing together.

这不仅仅是个列表,它是怎么来做的？,流程是：如果我想要返回,一些已经在笛卡尔模式下建好的值，好，再说一遍，我首先要传入一个,指向实例的指针,也就是，然后我会返回一个,由开括号，闭括号,中间的一个逗号,以及提前转换为字符串格式的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Despite its long history and reputation al-Azhar was badly tainted by its close association with a string of Egyptian rulers, especially during Mr Mubarak's three-decade rule.

BBC: Pope resigns: Sunni authority al-Azhar eyes better ties

Anyone care to wager, or should I say want to wager that we have a very good shot at matching that 36 month string by the time we close the books on 2011?

FORBES: Headline Monetary Aggregates for October

Just over a year later, following a string of strokes, his close friend and music publicist Keith Altham announced he had died at his home on 4 February in Andover, surrounded by family and friends.

BBC: Obituary: The Troggs' Reg Presley