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.

youdao

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.

youdao

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.

youdao