我们已

This is good and bad at the same time. Some readers will certainly miss a clear relation between cities as we know them and the rather abstract models and results for specific dynamic features, such as segregation or polynucleated growth.

有些读者肯定会无法搞清正如我们已知的城市和对于特定动态特征（比如种族隔离和多核增长）的相当抽象的模型和结果之间的明确关系。

We have come to a decision that the meeting should be postponed .

我们已决定推迟会议。

We've come to a decision the meeting be postponed .

我们已决定推迟会议。

In order that they may not be able to make this excuse, we have taken measures for a comprehensive safe-conduct to be granted and conveyed to them by the Genoans, through whose territory they can travel in safety to the Roman curia, so that they may be able to bring forward the views which they may wish to present in defence of this Pragmatic Sanction .

以使他们可能无法使这个藉口，我们已采取措施进行全面安全行为给予并转达给他们的Genoans ，通过其领土前往他们能够在安全的罗马教廷，使他们可以提出他们的意见，不妨在捍卫这种务实的制裁。

THE PRESIDENT:We have taken every precaution to make sure that it is safe to fly in America.

总统：我们已采取了每一项预防措施来确保在美国境内飞行的安全。

We have taken necessary precaution s against fire.

我们已采取必要的防火措施。

We have kept a file of press cutting about the new car.

我们已将这种新型汽车的简报归档。

We have keep a file of press cutting about the new car.

我们已将这种新型汽车的简报归档。

Considering together with our previous report about HSS regulation on EGF receptor, these results strongly suggest that the proliferatory effect of HSS on hepatic carcinoma cells is presumedly related with EGF receptor-mediated signal transduction.

鉴于我们已报道HSS上调EGF受体蛋白和基因表达这一事实，本实验结果进一步说明， HSS促人肝癌肝细胞增殖与其调节EGF受体介导的信号分子传导过程相关。

We have freeze our price for two years.

我们已把物价冻结了两年。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。