We always knew it was an outside chance.

我们一直都知道这是一个外部机会。

Ireland still have an outside chance of winning.

【outside】爱尔兰队仍然有一线获胜的机会。

Others believe they should fight back, on the outside chance that they will get away.

其他人则认为， 如果他们有逃脱的机会， 他们就应该反击。