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