When you run a job in the background with default bash terminal settings, bash normally catches SIGCHLD signals and prints a message after the next terminal output line is printed.

当使用默认的bash终端设置在后台运行作业时，bash通常会捕获SIGCHLD信号并在打印下一个终端输出行之后 打印消息。

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When you run a job in the background with default bash terminal settings, bash normally catches SIGCHLD signals and prints a message after the next terminal output line is printed.

当使用默认的bash终端设置在后台运行作业时，bash通常会捕获SIGCHLD信号并在打印下一个终端输出行之后 打印消息。

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