在参与事务中的锁超时事件前执行的所有sql语句信息，如语句文本、使用的隔离级、执行顺序等等。

Information about all SQL statements executed before the lock-timeout event in the participating transactions, such as statement text, isolation level used, order of execution, and so on.

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但是，在向文档中输入文本前，需要考虑光标的位置。

Before you begin typing text into the document, however, you need to think about where the cursor is.

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最常见的文本输出方法有 puts 和 print，前一个方法在输出的末端增加一个换行符，后一个方法则不是。

The most common text output methods are puts, which adds a newline to the end of the output, and print, which does not.

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