He isn't really serious; he's just playing games with her.
他并不是一本正经，只是跟她玩玩游戏而已。
日常应用会话口语
Playing(游玩)（一）
📚 句中词汇解析
从本句中提取的重要词汇
adv. 真，真正;实在，果真;实际上;事实上;
💡 real真实的+ly表副词 →真正地
"Tom was really hungry and ate up everything served."
汤姆确实饿坏了,把端到桌上的东西吃得精光.
近义：honestly, indeed, just, authentically, particularly, properly
反义：hypocritically, insincerely, lyingly, meretriciously, misleadingly, untruthfully
adj. 严肃的，严重的;认真的，庄重的;重要的;危险的;
💡 射(se)日(ri)用藉丝(ous) 严肃的问题
"Her involvement in the fraud has left a serious blot on her character."
她卷入了这次欺诈案，在她的品格上留下了一个很大的污点。
近义：reliable, responsible, sedate, staid, trustworthy, trusty
反义：undependable, untrustworthy, feckless, slight, trifling, unimportant