Let me be clear about it.

让我仔细说一下。

Let me be clear about it .

让我把话说白了吧。

Now let me be clear about risks.

关于冒险，我要说得更清楚点。

Let me be clear, I don't want to be YOU.

我必须说清楚，我不想成为你。

Let me be clear, these terms are not negotiable.

我要讲明的一点是，这些条件是不能打折扣的。

Let me be clear: I am not trying to discourage you from taking photos.

让我讲清楚：我不是在尝试叫你别拍照。

Now let me be clear: We are indeed at war with Al-Qaida and its affiliates.

现在让我把话说明白：我们确实是在和‘基地’组织及其同党作战。

Now let me be clear: we are indeed at war with al-Qaida and its affiliates.

现在我需要说明：我们的确是在与“基地”组织及其同伙交战。

And let me be clear: NATO should be seeking collaboration with Russia, not confrontation.

让我明确表示: 北约应该谋求与俄罗斯的合作, 而不是对抗.

Let me be clear: Success should be judged by results, and data is a powerful tool to determine results.

我要说明：成功应该通过成绩来衡量，而数据则是决定成绩的强有力的工具。