To conquer fear, not shrink back.

要战胜恐惧，而不是退缩。

He can not shrink back from danger.

他不会从危险中退缩出来。

To shrink back, as in fear or repugnance.

退却，后退：缩回，如因害怕或厌恶而缩回。

To shrink back, as in fear or repugnance.

退却，后退缩回，如因害怕或厌恶而缩回。

And you know, I am not going to shrink back.

我不会被吓倒，你们知道，我不会退缩。