1.Secondly, environment pollution is a decisive point to influence our life, which should be taken into full account.
其二，环境污染也是影响我们生活的决定性因素，所以也必须列入考虑的范围。
2.But it is clear to all concerned that when it comes to nuclear weapons, we have reached a decisive point.
然而，有关方面都很清楚，在核武器的问题上，我们已经到了决定性的时刻。
3.A crucial or decisive point or situation; a turning point.
一个关键或决定性点或情况；一个转折点.例
4.reach the highest or most decisive point.
达到最高点或具决定性的时刻。