The compiler can observe that there is a sequence of adjacent blocks that operate on the same lock, and merge them into a single block.

编译器可以观察到有一个顺序的相邻块对同一个锁进行操作，并会把它们合并到单一块内。

youdao

Also, the dash dash (—) sequence can be seen as the unexpected start (or end) of an XHTML comment block.

而且，双短横线(——)序列可以视为一个xhtml块的意外开始(或结束)。

youdao

A block of code that must be executed in sequence and without interruption to guarantee correct operation of the software.

一段必须按次序执行的代码，并且不能被中断，否则不能保证软件正确地操作。

youdao

What that colon is saying is, I'm about to begin a sequence of instructions that I want to treat as a block.

这个冒号的意思是，下面的一系列的指令,要当做一整块来对待。

麻省理工公开课 - 计算机科学及编程导论课程节选

The Rangers captain went on to block two more shots in a frantic sequence without a stick, swiped a puck away with his hand, and land a pair of body checks before he was able to get off the ice.

WSJ: Kane, Jokinen score 2 each in Jets win over NYR