疑(うたが)うto doubt, to distrust, to be suspicious of, to suspect

従順(じゅうじゅん)な部下(ぶか)を疑(うたが)う余地(よち)はありません。

There is no room to doubt a submissive subordinate. {to doubt, to distrust, to be suspicious of, to suspect}

警察(けいさつ)はこれが偽札(にせさつ)ではないかと疑(うたが)っている。

The police are suspecting that this might be counterfeit money. {to doubt, to distrust, to be suspicious of, to suspect}

上司(じょうし)同士(どうし)がイチャついている光景(こうけい)に目(め)を疑(うたが)いました。

I doubted my eyes at the sight of the bosses flirting with each other. {to doubt, to distrust, to be suspicious of, to suspect}

まさか敬虔(けいけん)なクリスチャンの子供(こども)が神(かみ)の存在(そんざい)を疑(うたが)うようになるとは…！

I can't believe that a devout Christian's child would start to doubt the existence of God...! {to doubt, to distrust, to be suspicious of, to suspect}

薬(くすり)の効果(こうか)を疑(うたが)ってしまったがゆえに、薬剤師(やくざいし)を不機嫌(ふきげん)にさせてしまいました。

Because I ended up doubting the effectiveness of the medicine, I inadvertently upset the pharmacist. {to doubt, to distrust, to be suspicious of, to suspect}