In the first one, we use the s (substitute) command to substitute an upper case for a lower case 'a' on each line.

在第一个脚本中，我们使用s(替换)命令来将每一行中的小写‘a’替换为大写。

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Add these JARs s to the FeaturePack user library (substitute c: \ W75 with your Process Server install location) as shown in Figure 5.

将这些JAR添加到FeaturePack用户库(使用您的Process Server安装位置替换c： \ W75)，如图5所示。

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S. steel also must consider whether to make substitute materials or stick only to those applications in which steel offers superior performance.

美国钢铁公司必须考虑是制造替代材料还是把精力投入到生产性能优越的钢铁上去。

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And people are gonna have to learn about sablefish - which is a beautiful substitute for it, but yet it's not commonly known."

VOA: standard.2010.07.14

Qatar, ranked 105th in the world, had reached the knockout stage for just the second time in seven appearances and looked capable of going one better than 2000's last-eight showing when substitute Fabio Cesar made it 2-1 straight after Maya Yoshida's 62nd-minute dismissal.

CNN: STORY HIGHLIGHTS

Damien Duff's near-post finish and substitute Stefano Okaka's breakaway strike rounded off a comfortable win.

BBC: Fulham 4-0 Notts County

He came on as a second-half substitute during Vale's 3-0 defeat at Grimsby on Saturday.

BBC: Glover hoping to prove fans wrong