1. All these issues have been extensively researched in recent years. 所有这些问题近年来都得到广泛地研究。
2. The nuclear industry was required to prove that every operational and safety aspect had been fully researched. 核工业需要证明每一个操作和安全项目都已全面调查过。
3. As I researched Scovell's story I found more of interest besides his intelligence work. 随着我对斯考维尔的故事的进一步研究，我还发现了除情报工作之外更多的有趣的东西。
4. It may be a well-informed, well-researched opinion, but it's still an opinion, so talk tentatively and slightly understates your confidence. 这可能是一个信息丰富、经过充分研究的观点，但它仍然是一个观点，因此，应用试探性的语气谈论，并稍微减少一点你的自信。
5. DuBravac works for CTA—which puts on the show each year—and said that this shift to a search for solutions has been noticeable as he researched his predictions for 2016. 杜布拉瓦克为 CTA 工作，CTA 每年都会举办这个展会，他表示在研究自己对2016年的预测时，这种寻找解决方案的转变已经很明显了。
