There were good grounds for pessimism about future progress.
对将来
发展持悲观态度是有充分
。
词词;
;
，无兴趣，不关心;, 乐观主;There were good grounds for pessimism about future progress.
对将来发展持悲观态度是有充分。
He displayed his usual pessimism.
他流露出惯有悲观。
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