serious的反义词是：gentleThe natives were kind and gentle .当地的人很和善，也很斯文。

Warm winds blow and gentle rains fall .和风送爽，小雨缤纷。There came a gentle tap on the door .门上有了轻微的敲门声。He had a bony gentle face with bushy eyebrows .他的脸憔悴，温和，眉毛很浓。She had a gentle voice and pensive expression .她有柔和的声音和深思的表情。The gentle drizzle had soaked his fatigues .细雨早已把他的衣裤打得湿透。He was a studious gentle lad .他原是个好学的，温顺的孩子。Use gentle pressure with elbows to release latch .用手肘部轻压就可打开门闩。Nehru was in a gentle and winning mood .尼赫鲁的态度显得彬彬有礼，平易近人。He is very gentle towards his neighbours .他对邻居很和气。

serious的反义词是什么

serious英[ˈsɪəriəs]美[ˈsɪriəs]adj.严肃的，严重的; 认真的，庄重的; 重要的; 危险的;反义词frivolous;playful.-

serious在英语中常用来作形容词，意思是严肃的，严重的，认真的。

当"严肃的”来讲，反义词是gentle。

当"严重的"来讲，反义词slight。

当"认真的”来讲，反义词是careless。

常用的搭配有

take…seriously 认真对待……

be serious about… 对……严格

Are you serious 你是认真的吗？

serious

adj.不好的;严重的;有危险的;需认真思考的;严肃的;重要的;须重视的;当真的;（强调大量）;

例句Alotofdrivershave aseriousattitudeproblem.许多驾车者有严重的态度问题。

serious的反义词是unimportant 。

adj.不重要的;次要的;无足轻重的;

例句Blockoutthisunimportantdetailat thetopof yourpicture.在底片上把图像上部的这个不重要的细节涂抹掉。