您要查找的是不是：
- Biologists are unable to explain why frogs are dying. 生物学家不能解释为什么青蛙死亡。
- Experts are unable to explain why the whales beached themselves. 专家无法解释为什么鲸鱼令自己搁浅。
- Dr： Nothing, just being thoro. This would explain why we've been unable to translate the Tacitus. 没什么，只是恍然大悟了。这就能解释为什么我们总是无法译解塔西佗了。
- Investors' zeal to base decisions in numerology also helps explain why Beijing has been unable to temper enthusiasm in the stock market through conventional measures, like credit tightening last week. 股民在基本决策时对数字的热情，也帮助解释为什么北京不能利用常规手段诸如上周的信贷紧缩等给股票市场降温。
- He omitted to explain why he had been late. 他没有解释他为什么迟到。
- Psychiatrists had been unable to find anything of significance to explain his actions. 精神科医生一直无法找到任何有意义的东西来解释他的行为。
- He made up a story to explain why he was absent. 他编造了一个故事为他的缺席辩解。
- She was so angry as to be unable to speak. 她气得连话都说不出来了。
- Once plentiful in the river the sturgeon population had dropped below 40000 and scientists were unable to explain the die-offs of mostly female fish. 一旦大量的河流，鲟鱼人口已经跌破40000，科学家无法解释死亡取舍的多数是女性鱼类。
- For certain reasons I will be unable to attend the meeting. 因为某种原因，我不能出席这次会议。
- Mrs Biggs is ill and will be unable to take you today. 比格斯夫人病了，今天不能给你们上课了。
- I made up a story to explain why I had not been at work and he fell for it. 我编造理由说为什么没在工作，他信以为真了。
- He had to be sold out and was unable to make a fresh beginning. 他不得不倾家荡产，无法重新开始了。
- The doctor was unable to explain such large-scale and systemic changes in the body in terms of anything related to intoxication, within the possible range of illnesses known to medicine, nor any of their most exotic combinations. 在医学已知疾病的范围内，主治医生无法用任何与中毒有关的因素来解释身体发生如此大规模系统性变化的原因，也无法解释为什么会出现这些奇异的组合。
- The jury are unable to reach a unanimous decision. 陪审团未能达成意见一致的裁决。
- People have propose all sort of hypotheses to explain why dinosaur have become extinct. 人们提出种种假设，试图说明恐龙为什么会灭绝。
- The firemen were unable to control the blaze. 消防队员无法控制这场大火。
- The more Brian tried to explain why he was late the more he tied himself in knots. 布赖恩越想解释他为什么迟到，结果越使人对他不理解。
- She would be unable to ask her confederate indoors. 她不能请她的同谋者到屋里去。
- I think that's my cue to explain why I'm here. 我想这就是要我解释一下我为什么到这里来。
