dubiously 

英汉解释

adv. 怀疑地；可疑地

同义词

r. doubtfully，questionably

参考例句

1. Robert Audley asked, as he looked dubiously round the hall.
罗伯特
2. "It is a great pity, " croaked Jacques Three, dubiously shaking his head, with his cruel fingers at his hungry mouth;
“很遗憾，”雅克三号低沉地说，含义不明地摇着脑袋，几根残忍的手指又在嘴边猴急地抓挠。
3. When he noticed how very dubiously I was inspecting the cloudy, tea-like fluid, he poured himself a liquor glassful and, with evident relish, gulped down its brown contents.
然后他注意很怀疑我查看阴沉，茶-样液体，他然后倒入自己的液体杯中和有明显味道，吞下这褐色液体。

英英解释

adv.
  1. in a questionable and dubious manner
  2. in a doubtful manner

网络释义

dubiously
可疑地; 警惕; 疑惑的; 半信半疑;
dubiously questionably
可疑地;