它是一个像闹钟一样并不需要用户干预的东西。

Something like a clock should not necessarily require user intervention.

youdao

图形化界面非常适合临时用户，或者需要用户干预的不常发生的动作。

The graphical interface is fine for casual users, or for infrequent actions that require user intervention.

youdao

图4显示了结果：不需要用户干预，每隔一秒钟进行更新的时钟。

Figure 4 shows the result: a clock that updates at one-second intervals without requiring user interaction.

youdao