The pattern in ASSIGN_OP matches any of the standard assignment operators: =, +=, -=, *=, etc. but carefully avoids matching other operators that contain =, such as == and =~.

ASSIGN_OP 中的模式匹配任何标准的赋值运算符：=、+=、-=、*=，等等，但是注意不要匹配其他包含 = 的运算符，比如 == 和 =~。

youdao

The current XSL standard USES the XPath technology to perform all of its pattern matching.

当前的XSL标准使用XPath技术来执行它所有的模式匹配。

youdao

You can use an underscore (Scala's standard wild card character) as a placeholder to catch any type of exception (really, to match any case in a pattern matching expression).

你可以使用一个下划线(Scala的标准通配符)作为占位符来捕捉任意类型的异常(不骗你，它可以匹配模式匹配表达式的任何case)。

youdao

The materials use a standard format and have been modularized for easy "mixing and matching".

UNESCO: Communication and Information

The standard for affordable rent is 30 percent, so there is no place in California where, even with perfect matching, rents are affordable to those in the bottom quarter of the income distribution.

FORBES: California Has A Shortage Of Rental Housing