... 字符删除：character deletion 字符秒：characters per second 字符控制信号：character control signal ...
基于30个网页-相关网页
在完成140个字符，30秒故事之后，你需要提出一个问题。
When you have finished your 140-character, 30-second story, ask a question.
这一服务的唯一功能只是将三个小写的字符串输入值在强制10秒的间隔后转化为大写的字符串，这一强制时间间隔用来模拟一较长时间处理过程。
All the service does is transform three lowercase String input values to upper case after forcing a 10 second pause in the execution to simulate a long running process.
我们还添加了使用 join() 复制连接字符串的问题，这会额外增加 1 秒的时间。
We also have the added problem of duplicating the string concatenation using join(), which adds an extra second.
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