英文译文：

For ten years I've been sharpening this sword,
Which freezing edge I'm so eager to try.
Look at it! My dear friend, and point him out,
I shall revenge your insult, eye to eye.

猜出来的有权给别人也出个急转弯问题，猜不出来的，必须把上面的译文再翻译回中文。哈哈