The third parameter (dueTime) allows you to specify when the initial timer event should be fired.

第三个参数(dueTime)让你定义一个引发初始定时器事件的时间。

youdao

One is that the coach to take control of the GoPro, a bit like the self timer, another kind is the third party with Li and camera drop from the clouds, you shoot your whole jump.

一种是，教练来控制这个GoPro，有点像自拍，另外种就是第三方摄像从天而降，和你一起立机，拍出你的整个跳伞过程。

youdao

One is that the coach to take control of the GoPro, a bit like the self timer, another kind is the third party with Li and camera drop from the clouds, you shoot your whole jump.

一种是，教练来控制这个GoPro，有点像自拍，另外种就是第三方摄像从天而降，和你一起立机，拍出你的整个跳伞过程。

youdao