会谈之前做了大量的宣传。
他做了大量的慈善捐赠。
在发明电灯之前他做了大量的实验。
He had done a lot of experiments before inventing the light bulb.
我和我的朋友们做了大量的准备。
我已做了大量的工作为我们的课堂。
西方学者对此做了大量的研究。
她为养鹤研究做了大量的工作。
She had done a lot for the study of raising red-crowned cranes.
就此我们做了大量的活动和练习。
We did a lot of activities that is related to the five senses.
他在这方面做了大量的研究。
她做了大量的绘画，他们也非常专业。
She had done lot of painting and they were very professional.
在暑假里我的妈妈让我做了大量的阅读。
My mother made me do a lot of reading in the summer holidays.
比涅做了大量的研究，不同年龄的儿童。
Binet did a great deal of research with children of various ages.
做了大量的研究后，我买了这款吸奶器。
他确实做了大量的工作。
我做了大量的触发效果，但还是密码最棒。
他已做了大量的工作。
国际方面做了大量的工作来挽救中东的局势。
A great deal has been done internationally to remedy the situation in the Middle East.
他们做了大量的工作。
英国石油公司向着这一目标做了大量的努力。
我做了大量的研究，没有发现任何我可以使用。
I did a lot of research and did not find anything that I can use.
为了克服其缺点，近年来人们做了大量的工作。
Recent years, much work has been done to overcome these drawbacks.
我认为美联储已经做了超乎寻常的工作并做了大量的工作。
I think the Fed has done an extraordinary job and it's done a huge amount.
很多学者对该问题做了大量的工作，提出了很多分析方法。
Many of researchers have made much effort on this subject and proposed many analysis methods.
CC组织已经做了大量的工作对公众进行这方面的宣传教育。
The organization has gone to great lengths to educate the public on these matters.
卡利(Kahle)为减少我们对纸的依赖，已经做了大量的工作。
为探索制革行业的清洁化，制革行业的科技工作者做了大量的工作。
Leather scientists have done a lot of research works for clean production in leather making.
虽然运气与我同在但是我真的牺牲了很多，也做了大量的努力，好好工作！
Although Luck has been with me but I really sacrifice and put in a lot of hard work too!
在过去的几十年里，交通学者在这一研究领域做了大量的工作，取得了显著的研究成果。
Traffic engineers have done much work in this area, and get lots of remarkable fruits.
在过去的几十年里，交通学者在这一研究领域做了大量的工作，取得了显著的研究成果。
Traffic engineers have done much work in this area, and get lots of remarkable fruits.
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