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- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- It took him long time to smooth away perplexities. 他花了好长时间才消除了困惑。
- My explanation took a long time to sink in. 我的解释很久才被人理解。
- That cut is taking a long time to heal. 那伤口要很长时间才能愈合。
- He foresaw that the job would take a long time. 他预见到做这件工作需要很长时间。
- They've been dating for a long time. 他们一直频频约会。
- But the time is long for this pumping test and the region natural water level influence the test. All those add difficulties to the arrangement of group drilling pumping test datum. 但群孔抽水试验一般历时时间较长 ,加上区域自然水位变幅的影响 ,给群孔抽水试验资料的整理带来一定难度。
- I haven't set eyes on her for a long time. 从那以后，我再也没见过她。
- It took a long time for him to repair his health. 他过了好长时间才恢复健康。
- For a long time his fate hung in the balance. 他的命运很久未能确定。
- The excavation of the buried city took a long time. 发掘埋在地下的城市花了很长时间。
- I haven't met her in a long time. 我好长时间没有遇见她了。
- The lake was ponded by lavas a long time ago. 这条湖是很久以前熔岩堵塞河道形成的。
- She has been ailing for a long time. 她已病了好久了。
- Acrobatics takes a long time to learn. 杂技要用很长时间学习。
- The excavation of the bur city take a long time. 发掘埋在地下的城市花了很长时间。
- It took a long time to get to the core of the affair. 花了很长时间才抓住这件事的要害。
- I don't know him well though I've known him for a long time. 我对他并不了解，虽然我认识他已经很长时间了。
- It licked me to think they had been hid away for such a long time. 我真不明白它们怎么会被隐藏了这么久。
