But ministry officials concede that those steps have not worked.
但是，部里的官员又承认，这些步骤至今没有什么成效。
Federal officials concede that they can only set an example and ask the states to follow suit.
联邦官员承认，他们只能设立一种范式然后要求州府照着做。
Officials concede that a lack of rules did not lead to the last crisis, yet they fret about the next one.
负责官员认为缺乏监管并不会导致上一次的危机发生，他们反而担忧危机会卷土重来。
Even those plants that have the equipment to remove sulphur dioxide from their flue gas often do not bother, officials concede, because the process USES power and so reduces profits.
官员们承认，甚至那些拥有从烟道气中去除二氧化硫设备的发电厂通常也不去费这个神，因为这些处理需要使用电力，因此降低了利润。
Officials say that by highlighting particularly damaging bits, they would implicitly concede that other material is harmless.
官方称，如果指明哪些部分重要就默认了其他部分是无伤大雅的。
But officials now concede the oil -rich region faces its biggest challenge since the Iraqi invasion of Kuwait in 1990.
但官员们现在承认，这个富油地区正面临自1990年伊拉克入侵科威特以来的最大挑战。
But officials now concede the oil -rich region faces its biggest challenge since the Iraqi invasion of Kuwait in 1990.
但官员们现在承认，这个富油地区正面临自1990年伊拉克入侵科威特以来的最大挑战。
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