School trips give children firsthand experience not available in the classroom.

学校组织的旅行可以给孩子们提供教室里学不到的亲身体验。

She sailed for Europe as an accredited correspondent for Life for a firsthand look at the war.

她作为《生活》杂志的特派记者前往欧洲，亲眼目睹了这场战争。

Michael Zhao has seen the damage firsthand.

迈克尔·赵是发现这种危害的第一人。

She knew firsthand how hard it was to mop the floor.

她知道用Firsthand来拖地板是特别累人。

He knew firsthand the number was not more than eight.

因为他完全知道这一数字不超过8个。

MORE: Firsthand Experience of "Don't Ask, Don't Tell".

更多：亲身体验“不问，不答”。

Do you have firsthand knowledge that the Earth is round (a sphere)?

你真的有第一手信息来说明地球是圆的(或一个球体)吗？

LICHTMAN: and I think most of us have had firsthand experience.

利希曼：我想，我们许多人都有亲身体会。

Thankfully, most Americans do not know, at least not firsthand.

谢天谢地，大多数美国人并不知道答案，至少他们并没有亲身体验过。

You may be testing this code to see the results of this effort firsthand.

您可以测试这段代码以直接查看这次尝试的结果。

As contradictory as this sounds, I have firsthand experience of its truth.

这听起来似乎矛盾，不过我有亲身体验，证明它的真实。

You've seen firsthand how to set up the logical volumes on each distribution.

演示了在这两个发行版上设置逻辑卷的过程。在此过程中，体验了这两个发行版的GUI。

Living in California, we've seen firsthand what an earthquake can do to a home.

生活在加州，我们切身体会到一场地震是如何毁掉一个家的。

But anyone who owns a child can observe firsthand how their speech slowly emerges.

然而，任何有孩子的人都可以率先观察孩子的言语是如何初步显现的。

He also has firsthand knowledge of the problems an incorrectly set clock can create.

他也掌握了许多由于生物钟紊乱而引起的问题的第一手资料。

I see it firsthand with my four young children who are going through the process now.

我很切身地感到我现在的四个孩子就是在经历这个过程。

This last spring, I experienced firsthand just how bad behavior on the field could get.

今年春天，我亲身体验了这种不良行为是如何在赛场上发生的。

Plenty of them know firsthand what it's like to be unemployed for a painfully long time.

他们很多人都尝过很长一段时间没有工作的滋味。

Graham's mother, Wendy, took a trip to Italy a few years ago and saw the change firsthand.

Graham的母亲Wendy在几年前去意大利旅行，亲眼看到了儿子的这些转变。

You may have dealt firsthand with this issue as an it project manager, architect, or developer.

作为一名IT项目经理、构架师或者开发人员，您可能具有直接对这些问题进行处理的第一手材料。

Without knowing firsthand the issues my clients had to deal with how could I speak to those problems?

如果不知道我客户面临的第一手的问题，我怎么能跟他们谈论这些问题呢？

This is a very difficult concept for people who have not experienced it firsthand to understand.

这一概念很难被未亲身经历过的人们理解。

As one customer found out firsthand, they are very responsive and know how to please their customers.

一位顾客直接告诉我们说，他们对顾客的要求回应非常迅速，并且深知如何使顾客满意。