长时间

KIt's the answer that led those who've been told for so long by so many to be cynical and fearful and doubtful about what we can achieve to put their hands on the arc of history and bend it once more toward the hope of a better day.

它的答案，导致这些谁一直在说这么长时间这么多的是玩世不恭和恐惧和怀疑是我们能够实现把他们手中的弧的历史和弯曲再次向希望一个更美好的一天。

It's the answer thatled those who've been told for so long by so many to be cynical andfearful and doubtful about what we can achieve to put their handson the arc of history and bend it once more toward the hope of abetter day.

它的答案，导致这些谁一直在说这么长时间这么多的是玩世不恭和恐惧和怀疑是我们能够实现把他们手中的弧的历史和弯曲再次向希望一个更美好的一天。

It's the answer that led those who've beentold for so long by so many to be cynical and fearful and doubtful about whatwe can achieve to put their hands on the arc of history and bend it once moretoward the hope of a better day.

它的答案，导致这些谁一直在说这么长时间这么多的是玩世不恭和恐惧和怀疑是我们能够实现把他们手中的弧的历史和弯曲再次向希望一个更美好的一天。

It's the answer that led those who've been told for so long by somany to be cynical and fearful and doubtful about what we can achieveto put their hands on the arc of history and bend it once more towardthe hope of a betterday.

它的答案，导致这些谁一直在说这么长时间这么多的是玩世不恭和恐惧和怀疑是我们能够实现把他们手中的弧的历史和弯曲再次向希望一个更美好的一天。

JIt's the answer that led those who've been told for so long by so many to be cynical and fearful and doubtful about what we can achieve to put their hands on the arc of history and bend it once more toward the hope of a better day.

它的答案，导致这些谁一直在说这么长时间这么多的是玩世不恭和恐惧和怀疑是我们能够实现把他们手中的弧的历史和弯曲再次向希望一个更美好的

The plant can't be immersed in water for a long time.

那棵植物不能在水中浸泡太长时间。

In the beginning I found it hard to believe he would be in hospital for long.

最初，我真是难以相信他将在医院住很长时间。

This will help you develop a realistic timetable for how long you can afford to be out of work.

这将帮助你产生可承受多长时间失业的一份现实时刻表。

It depends on how long it takes for him to be "qualified ".

这要看他需要多长时间才能"合格"。

We had to wait a long time for our baggage to be removed from the plane.

我们等了很长时间，行李才从飞机上运下来。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。