该调查在城市和乡村地区都开展了。
他们来到大学，给我们提供采访所需的血样，帮助我们开展一系列的研究。
They come to the university to provide us with blood samples to be interviewed and to help us to carry out a whole range of research.
为了对抗寨卡病毒，南卡罗莱纳州开展了空中喷洒灭虫的行动，导致数百万蜜蜂死亡。
Millions of bees have died in South Carolina during aerial insect spraying operations that were carried out to combat the Zika virus.
这个中心开展划艇、帆船之类的活动。
The centre offers activities like canoeing and sailing and such.
他们大力开展了狗的强制性登记活动。
They have campaigned strongly for compulsory registration of dogs.
游客们周日下午聚集起来观看公开展览。
Visitors congregated on Sunday afternoons to view public exhibitions.
他们将开展尊重土著居民权利和风俗的活动。
They will campaign for respect for aboriginal rights and customs.
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.
这项研究自1961年以来一直在开展，已经取得了大量的积极成果。
This research has been in progress since 1961 and has yielded a great number of positive results.
国际防盲救盲组织成立于1950年，如今在非洲、加勒比海和东南亚各地区开展项目。
"Sight Savers," founded in 1950, now runs projects throughout Africa, the Caribbean and Southeast Asia.
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