gravitas
noun /ˈɡrævɪtɑːs/, /ˈɡrævɪtæs/
/ˈɡrævɪtɑːs/, /ˈɡrævɪtæs/
[uncountable] (formal)- the quality of being serious
synonym seriousness严肃;庄严 - a book of extraordinary gravitas
一本非常严肃的书
词源Latin, from gravis ‘serious’. - a book of extraordinary gravitas