在经济不过热的前提下，该国潜在经济增长幅度尚难确定，但可能低于2008年第三季度的6.8%。
The country's potential growth without a risk of overheating can only be guessed at, but it is probably below the 6.8% it reached in the third quarter of 2008.
所有这些细菌的活动状况尚难以确定——细菌不易培养。
What all these bacteria are doing is tricky to identify-the bacteria themselves are difficult to cultivate.
所有这些细菌的活动状况尚难以确定——细菌不易培养。
What all these bacteria are doing is tricky to identify-the bacteria themselves are difficult to cultivate.
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