1、不诚实地
...insincerely 不诚实地affectedly 装模作样地theatrically 戏剧化地 ...
2、无诚意地
... 无诚意的insincere 无诚意地insincerely **的cheekyjumped-uppresuming ...
speak insincerely言不由衷
talk insincerely言不由衷
So Much Talk Insincerely那么多言不由衷
Tongue in cheek- insincerely脸颊里的舌头无诚意地
a woman who flirt insincerely玩弄男人的女人
greet enthusiastically but often insincerely热情欢迎