Слово "doubtful". Англо-русский словарь Мюллера

Doubtfully, Ralph laid the small end of the shell against his mouth and blew.

Robert Jordan unpinned a safety pin that ran through his pocket flap and took a folded paper out of the left breast pocket of his flannel shirt and handed it to the man, who opened it, looked at it doubtfully and turned it in his hands.

"Oh," I said rather doubtfully.

You see me now when my name has become known far and wide, and when I am generally recognised both by the public and by the official force as being a final court of appeal in doubtful cases.

“I can see how that would be irritating,” said Arthur doubtfully.

For him there was always a doubtful element, something vague and not fully expressed, in any sanction or permission.

His mind hovered for a moment round the doubtful date on the page, and then fetched up with a bump against the Newspeak word DOUBLETHINK.

About two o'clock the following day a calash, drawn by a pair of magnificent English horses, stopped at the door of Monte Cristo and a person, dressed in a blue coat, with buttons of a similar color, a white waistcoat, over which was displayed a massive gold chain, brown trousers, and a quantity of black hair descending so low over his eyebrows as to leave it doubtful whether it were not artificial so little did its jetty glossiness assimilate with the deep wrinkles stamped on his features—a person, in a word, who, although evidently past fifty, desired to be taken for not more than forty, bent forwards from the carriage door, on the panels of which were emblazoned the armorial bearings of a baron, and directed his groom to inquire at the porter's lodge whether the Count of Monte Cristo resided there, and if he were within.

Mr. Bingley intended it likewise, and sometimes made choice of his county; but as he was now provided with a good house and the liberty of a manor, it was doubtful to many of those who best knew the easiness of his temper, whether he might not spend the remainder of his days at Netherfield, and leave the next generation to purchase.