I don't think it is very arioso!

我感觉不是很好听！

I don't think he will dare the risk.

我想他不会冒那个险。

I don't think anything sleeveless is very flattering.

我认为无袖装不是很美观。

I don’t think you are being entirely truthful.

我认为你并没全讲真话。

They don't think this article is suitable for publication.

他们认为这篇文章不宜发表。

I don’t think her idealistic plans will ever materialise.

我以为她那些空想的计划永远不会实现。

We do not think such an abnormal phenomenon will last long.

我们认为这样的反常现象不会持续很久。

I do not think it advisable to park our car here.

我认为将我们的小汽车停放在此处是不妥当的。

I don't think anyone is casting aspersions on you.

我认为没有人在中伤你。

I don’t think these neologisms worth passing on to beginners.

我认为这些新词不值得教给初学者。

I don't think he's equipped for the modern age.

我认为他还没有为现代社会做好准备。

I don't think he stepped on your toes on purpose.

我想他不是有意伤害你的感情。

I did not think he was right, so I challenged him.

我认为他是不对的，因此向他提出质询。

For openers, I don’t think his work is very original.

首先，我觉得他的作品并无原创性。

I don't think his remarks are relevant to our discussion.

我认为他的话不切我们的议题。

He doesn't think you realize the gravity of the situation.

他认为你没意识到局势的严重性。

But don't thought of that his lower classman still knew.

但是没有想到他学弟还是知道了。

I don't think some mug will buy his fake jewellery.

我想没有哪个傻瓜会买他的假珠宝。

I don't think there is any likelihood of his agreeing to it.

我认为不会有他同意那件事情的可能。

I don't think that the underpart barring is useful in the field.

个人认为体下的横斑对野外辨识没什麽用。