The next if statement will remove the trailing "any word character section" to produce (s)(\w)+(m)(\w)+(l).

接下来的 if 语句将删除后置的 “任何字符部分” 以生成 (s)(\w)+(m)(\w)+(l)。

youdao

The W. H. O. 's emergency committee, after meeting until 10:30 p. m. in Geneva, also recommended abandoning efforts to contain the flu's spread.

世界卫生组织紧急委员会在日内瓦召开的直到晚上10：30结束的会议，建议不放弃遏制流感蔓延努力。

youdao

This paper introduced the design of M. S. W collection system and treatment engineering in Leshan City.

介绍了乐山市城市生活垃圾收运系统及处理工程的设计情况。

youdao

Annual (A), Semiannual (S), Quarterly (Q), Monthly (M) and Weekly (W).

FORBES: It's Time To Sell Strength To Risky Levels

President GEORGE W. BUSH: I'm traveling today with a man who's done a fine job as the secretary of defense, Secretary of Defense Donald Rumsfeld.

NPR: Donald Rumsfeld, Secretary of Self-Defense

These levels are calculated in weekly (W), monthly (M), quarterly (Q), semiannual (S) and annual (A) time horizons, based on the past nine closes in each time horizon.

FORBES: Buy and Trade Beats Buy and Hold