プログレッシブ和英中辞典(第4版)の解説
ひょうめい【表明】
(an) expression; (a) manifestation
表明する express；《文》 manifest
遺憾の意を表明した
He expressed his regret.
手を振って不満の意を表明した
He demonstrated his dissatisfaction by waving his hands.
その企画に反対［賛成］を表明した
He declared [《文》 professed] himself against [in favor of] the project.／He expressed his 「opposition to [support for] the project.