in a serious and important way 严肃的;重要的;重大的 to participate meaningfully in a debate 有意义地参加辩论
Oxford Collocations DictionaryMeaningfully is used with these verbs:- participate
- pause
- speak
- …
in a way that is intended to communicate or express something to somebody, without any words being spoken 意味深长的;意在言外的 to glare/glance/stare meaningfully at somebody 意味深长地盯着/看/盯着某人