However, we can ill afford to wait another 10 years for these research and development efforts.
然而，我们承担不起在10年之后再进行这些研发努力的后果。
"We completed it in five weeks and we had to wait for the Germans to arrive," he chortles, adding that they also fixed an ill-fitting German component in 24 hours.
他开怀大笑，“我们五个星期就完成了，现在就等着德国人来”。他还提到只用了不到24个小时修好了一个有问题德国产部件。
Who is willing to drink the polluted water? It can cause us to be ill and even to die. We can't wait for a moment to protect our water sources.
保持水源清洁污染的水会使人生病甚至死亡，有谁愿意喝这样的水呢？我们要保护水源，刻不容缓。
Who is willing to drink the polluted water? It can cause us to be ill and even to die. We can't wait for a moment to protect our water sources.
保持水源清洁污染的水会使人生病甚至死亡，有谁愿意喝这样的水呢？我们要保护水源，刻不容缓。
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