错失

I've thrown away my chances in life.

我一生错失数次良机。

I know of no others;but there may be many that I am culpably ignorant of.

鄙人才疏学浅，可能错失许多事例，但实在想出其他。

If you hesitate too long, you will miss the opportunity.

如果你老是犹, 会错失良机。