n. systematic investigation to establish facts
v. attempt to find out in a systematically and scientific manner
v. inquire into
n. 研究, 调查, 考察
vi. 研究, 调查
1. Researchers are studying the effects of climate change on wildlife.
研究人员正在研究气候变化对野生动物的影响。
2. I need to do some research before writing my paper.
在写我的论文之前，我需要做一些研究。
3. The research findings will help improve public health policies.
研究结果将有助于改善公共卫生政策。