Can you give me a definite answer by tomorrow?

The police had nothing definite against her.

警方没有掌握对她不利的确凿证据。

Now what we need is definite proof that we can lay before the prime minister.

如今，我们需要的是可呈交给首相的确凿证据。

When we have something definite to say, we shall be shouting it from the rooftops.

如果有确切的消息要宣布，我们会让大家都知道。

I should like to think about your suggestion before I give a definite reply.

我想先考虑一下你的建议,然后给你一个明确的答复.

She has no definite view of her own.

她没有主心骨.

You must give a definite answer to the question. There's no getting round it.

你必须明确回答这个问题, 想绕是绕不过去的.

That's a very definite possibility.

那是很有可能的。

He hummed and hawed, giving no definite reply.

他闪烁其词, 不做肯定答复.

They must have a definite reply , yes or no.

他们必须得到一个要么是要么非的明确回答.

Mary is very definite about this.

玛丽对此非常肯定。

We didn't have any definite proof.

我们没有任何确实的证据。

There are in English two articles: definite article and the indefinite article.

英语中有两种冠词: 定冠词和不定冠词.

After that we'll sum up the uses & the definite article.

今天做听力练习.然后总结定冠词的用法.

You should use the definite article in the sentence.

在这个句子中你应该用定冠词.

There are in English two articles: the definite article and the indefinite article.

英语中有两个冠词, 即 定冠词和不定冠词.

When we are talking about the place as a building, the definite article is used.

这类词若用以指建筑物所在地, 前面就要加定冠词.

Must there be a definite article here?

这里一定要有定冠词 吗 ?

Learners use of the definite article is an important index of their English language proficiency.

定冠词使用是表明学习者英语水平的一个重要指标。

Don't leave out the definite article.

这里不要漏掉定冠词.

This paper shows the important roles of variable upper limit definite integral derivative through several examples.

通过例题给出变上限定积分求导的几个应用.