soundly的词源

英文词源

soundly (adv.)

c. 1400, "safely;" also "deeply" (of sleep), from sound (adj.) + -ly (2). From 1570s as "thoroughly."

中文词源

soundly：明智地，可靠地，坚固地，不错地

sound,明智的，可靠的，-ly,副词后缀。

该词的英语词源请访问找单词词源英文版：soundly 词源，soundly 含义。