更重要的是，他们已我们的迷失方向，看不清究竟发生了什么，为何如此。
But far more significant is the way in which the terrorists have successfully warped our sense of what is happening and why.
我们已游览了巴黎的名胜。
我们到场时乐队已开始收拾乐器了。
We arrived just as the musicians were packing up their instruments.
不要误以为我们已脱离危险。
Don't be deluded into thinking that we are out of danger yet.
我们最喜欢的餐馆已关门了，所以我们只好到别处去。
Our favourite restaurant was closed, so we had to go elsewhere.
他们已跟我们说过不来了。
我们已勉强同意让他走了。
我已安排好（我们）下星期去看戏。
我们已创造了快速处理订单的方法以便迅速将货物送达顾客。
We have developed rapid order processing to expedite deliveries to customers.
我们已安排好顺道去她在太平洋路的家拜访。
We had made arrangements to stop by her house in Pacific Grove.
我们已开展了一场运动，以改善幼儿园和学校的服务。
We have started a campaign for better nursery and school services.
杰克已通过考试，我们要外出庆祝一下。
我们已增加了教师的数量，但班级的大小并没有成比例地改变。
We have increased the number of teachers but the size of the classes hasn't changed proportionately.
等到我们登陆时，这艘船看似已老了10年！
By the time we had made landfall the boat looked ten years older!
不管医疗科学已取得了什么样的进步，免疫系统仍是我们抵抗疾病的主要防御手段。
Despite anything the science of medicine may have achieved, the immune system is our main defence against disease.
将新知识和我们已学的知识联系起来能让我们更容易记住新知识。
Connecting new knowledge to what we have learnt can help us remember new knowledge more easily.
尽管我们已谈到维生素D和阳光，但是如果你刻意去参加日晒沙龙来摄取阳光到皮肤的话，它会让你感觉到巨大的差别。
Although we talked about Vitamin D and sunlight, it can make a huge difference in how you feel if you go to a tanning salon to get some light on your skin.
我们所说的化石，指的是史前动物的遗迹，如已矿化的骨头，或留在石头上的骨头或器官的印痕。
By fossils, we mean traces of prehistoric animals such as bones, which become mineralized, or impressions of bones or organs that are left in stone.
我们所知的希腊黄金时期，其实是在亚里士多德的生年已走到末端。
What we think of as the golden age of Greece was virtually at an end during the lifetime of Aristotle.
我们为你已取得的成就感到骄傲，你也应该感到自豪。
We are very proud of what you have accomplished so far. You should be proud too.
在我们这个时代，人类的精明已足以掌握地球的深层奥秘，其程度远远超过了早期人类的能力。
In our times, human shrewdness has mastered the deep mysteries of the earth at a level far beyond the capacities of earlier peoples.
国内生产总值已回升至衰退前的水平，这意味着我们的产出与衰退前一样多，但只用了比之前少6%的工人。
Gross domestic product has climbed back to pre-recession levels, meaning we're producing as much as before, only with 6 percent fewer workers.
我们外出期间给猫喂食的事，我已和邻居安排妥了。
I've arranged with the neighbours about feeding the cat while we are away.
我们将严格遵守销售道德，杜绝已败坏本行业名声的陌生推销。
We will adhere to strict sales ethics, with none of the cold-calling that has given the industry such a bad name.
我们已请邻居在我们离开时帮我们照看一下房子。
We've asked the neighbours to keep an eye on the house for us while we are away.
至此，我们已设法排除了设置在道路上的一切障碍。
So far, we have managed to overcome all the obstacles that have been placed in our path.
我们完成时已超出原定时间。
例如，彼得·谢尔登对于三叶虫的研究，那是一种已灭绝的身体分节的海洋生物，他的研究让我们得以一窥三百万年以来一个海洋环境的进化过程。
For example, Peter Sheldon' s studies of trilobites, a now extinct marine animal with a segmented body, offer a detailed glimpse into three million years of evolution in one marine environment.
到目前为止，它已走进我们国家不少城市。
到目前为止，它已走进我们国家不少城市。
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