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profound; deep; grave; solid; dignified; stately; solemn; composed; substantial; massive
彼の発言は重厚で周囲を圧倒した。
His remarks were weighty and overwhelmed those around him.
重厚なドアを開けると広い書斎が現れた。
Opening the solid door revealed a spacious study.
この映画は重厚なテーマを扱っていて見ごたえがある。
This film deals with a weighty theme and is well worth watching.