Was heißt »bedenklich« auf Englisch?

Das Adjektiv bedenklich lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

„Wer Leser will, muss englisch schreiben“ – diese sehr bedenkliche Meinung haben immer mehr.: "Anyone who wants to be read should write in English" – more and more people have this very questionable opinion.

Tom got a computer virus while he was watching videos on dubious Internet sites.
I think this is extremely questionable.
There is a highly dubious award for particularly dog-hating acts.
"Everything hunky-dory?" is a colloquial expression of dubious quality.
I have just modified the questionable sentence.
Tom is dubious, isn't he?
Tom said that he was dubious.
My bank statement is also a visual record of questionable decisions.
He came back two hours later and received the same answer, accompanied by a rather dubious look from the footman.
Their honesty is dubious.
Their honesty is questionable.
Tom was dubious.
Tom made some questionable choices.
The behaviour of many people is questionable.
Her attraction was dubious even after the second glass of wine.
Colloquial language is not necessarily a grammatical and stylistic questionable form of expression. There is no doubt a cultivated variety of it which I really find to my liking.
Tom looks dubious.
Tom is dubious.
Mary is a woman of dubious virtue.
Tom has a dubious reputation.