But before that point can be reached, key issues remain to be resolved.
但是要想达到这一点，还有不少关键的问题需要解决。
Secretary Rice says administrative details remain to be resolved before the signing.
赖斯说，在签署协定之前，还有行政方面的细节需要解决。
Despite many successful research studies on the use of plant-derived feed ingredients in fish feeds, significant problems remain to be resolved.
尽管对植物来源的饲料成分的利用的研究已取得了很多进展，但还有一些重大问题尚待解决。
Scientists know that homologous recombination repair is also required for the repair of DNA cross-links, but the exact details remain to be resolved, Chen said.
科学家知道，DNA交联修复过程中也需要同源生物再结合修复参与，但是精确的细节仍有待研究。
He also says land rights remain at the heart of the conflict and the issue is not likely to be resolved anytime soon.
他还说，土地所有权依然是冲突的核心问题，而且这个问题很难短期内解决。
There are still many problems to be resolved, but we remain optimistic about an eventual agreement.
尽管还有很多问题要解决，但我们对达成最终协议仍抱乐观态度。
There are still many problems to be resolved, but we remain optimistic about an eventual agreement.
尽管还有很多问题要解决，但我们对达成最终协议仍抱乐观态度。
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