41.   Senior EU officials on Wednedsay made a concerted effort to quell growing doubts about whether a single European currency will be launched by the end of the century.

42.   The division has led to growing doubt among European diplomats in the Iranian capital as to whether the government would be able to deliver on its promise.

a. + doubt >>共 236
reasonable 17.92%
serious 11.28%
lingering 6.70%
nagging 3.45%
new 3.32%
grave 2.99%
growing 2.79%
strong 2.52%
considerable 2.26%
further 2.19%
growing + n. >>共 1046
number 13.02%
concern 3.32%
demand 2.65%
pressure 1.77%
problem 1.59%
season 1.57%
market 1.53%
economy 1.41%
popularity 1.21%
list 1.20%
doubt 0.21%
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