一、詳細(xì)釋義:


adj.

可疑的,令人生疑的,疑心的,不確定的


例句:

It's a doubtful blessing.

這是不是福不好說。


例句:

I was still very doubtful about the chances for success.

我對(duì)能否成功仍然深表懷疑。


二、詞義辨析:


questionable,doubtful,ambigous,uncertain

這些形容詞均含“懷疑的,不確定的”之意。 questionable通常指懷疑某行為是否恰當(dāng),或指有根有據(jù)的懷疑。 doubtful指對(duì)某個(gè)問題持積極懷疑的,有疑問的態(tài)度,強(qiáng)調(diào)缺乏確信。 ambigous指因缺乏明確感或因?yàn)橛懈鞣N不同的解釋而值得懷疑。 uncertain多指因缺乏證據(jù)或了解而捉摸不定,也指因不能預(yù)料而不能作出選擇。


三、參考例句:


It's a doubtful blessing.

這是不是福不好說。


I'm rather doubtful about its reliability.

我很懷疑其可靠性。


I was still very doubtful about the chances for success.

我對(duì)能否成功仍然深表懷疑。


The teacher cleared up the doubtful points in the story.

老師解釋清了故事中的疑點(diǎn)。


The journalist looked doubtful when he heard her story.

記者聽她講述事情經(jīng)過時(shí)面露疑色。


I'm doubtful whether she's still alive.

我懷疑她是否還健在。


Byron was born of an aristocratic family of doubtful reputation.

拜倫出生于一個(gè)名聲有些問題的貴族家庭。


English help seemed doubtful, and at the best symbolic.

英國(guó)的援助似乎靠不住,而且至多不過是象征性的。


No one is gonna be doubtful about your motive.

沒有人會(huì)懷疑你的動(dòng)機(jī)。


I am doubtful whether this is what he wants.

我懷疑這是否是他想要的。