So you make your own luck, as they say, and then you have to have enough control of your camera not to miss that split-second chance by blowing out the sky or blurring the birds.

因此，你制造了自己的运气，就像他们说的，并且你必须对自己的相机有良好的控制力，不要因为是抓拍天或者模糊了鸟影，而错过那转瞬即逝的好机会。