常常

The FDA is also looking at several types of peppers and cilantro , items that are often mixed with fresh tomatoes.

FDA 也在调查几种类型的辣椒和芫荽叶，这些常常是同新鲜番茄混合在一起的。

So there should be an extra circuitry to supply power for the system.

人们常常设计一个特别的电路单元，提供给系统所需要的电压，以满足系统所需。

Circular plates with ring- st iffeners have been used frequently in practice.

具有加劝环肋的圆薄板，在实际工程中常常遇到，特别在给水排水工程结构中用得最多。

The emerging cityscape is often dazzling, but also energy intensive and polluting.

日新月异的城市面貌常常令人眩目，但也意味着更多的能源消耗和污染。

I used to think that civility just meant "be nice," as mom used to say.

过去我常常认为文明仅意味着母亲过去常说的"对人和蔼"。

I hear the clack of typewriters in the hours before dawn . I see the tension in their eyes when exams are approaching and papers are due:"Will I get everything done?"

我常常在拂晓时分还听到打字机在噼噼啪啪地响，考试来临或论文限期快到时，我能从学生的眼神中看到他们的紧张心理："我能把所有的事情做完吗？"

Nearly all the clandestine factories have minimal safety standards and fatal explosions are a regular occurrence.

几乎所有的秘密工厂都只有最低的安全标准，毁灭性的爆炸常常发生。

The grinding of heavy wagons on hard pavements and the monotonous clangour of machinery are all the more torturing to the nerves if one's attention is not diverted by the panorama that is always present in the noisy streets to people who can see.

各种各样不和谐的吵嚷，扰乱了我的思绪。笨重的马车轧过坚硬的路面发出的隆隆声，还有机器单调的轰鸣，对于一个需要集中注意力辨别事物的盲人来说，常常无法忍受。

I used to make calculations in print shop class of the frequency of letters and numbers.

我常常在印刷课上计算字母和数字出现的频率。

Americans often envision their country as in some sense "classless".

美国人常常想象自己的国家在某种意义上是"无阶层的"。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。