Maybe you have missed the main chance.

没准儿你放跑了一个大好机会。

youdao

If your changes are of general interest and sufficient quality, there's a good chance they'll be integrated into the GTK + main distribution.

如果我们进行的修改是大家普遍感兴趣的，而且质量也足够好，那么它们很可能被集成到GTK +的主要发行版本中。

youdao

He saw his main chance arrive when biofuels became a national priority.

FORBES: SEC Wins Summary Judgment Against Biofuel Scammer

Wall Streeters fear that Mr Baker is that dangerous animal, a politician with an eye for the main chance.

ECONOMIST: Recriminations against Wall Street

As of this morning, Mr. Clegg is indicating that since the Conservatives have the most seats and the greatest share of the votes cast they should have the main chance to construct a government.

FORBES: Britain: Hung, Drawn And Quartered