long period

常见例句

This long period of dependency was needed to develop the special skills required for the hunter gatherer way of life.
这种长期的依赖关系对于发展狩猎者和采集者的生活方式所需的特殊技能是必须的。
If this high concentration of blood sugar continues for a long period, it will affect the vascular system and cause serious diseases including arteriosclerosis and retinal hemorrhages.
如果这种高血糖浓度状况持续一段长时期，将影响到血管系统并导致包括动脉硬化和视网膜出血在内的严重疾病。
More than a quarter regularly drink too much and many isolate themselves from friends and family: almost a half had not left their homes for a long period and more than a quarter had lost friends.
超过四分之一的人时常饮酒过量，并且有许多人将自己与朋友和家人隔绝开来：几乎半数女性很长一段时间都足不出户，超过四分之一的人已经没有朋友了。

There aren't very many examples of names which are equally popular for both boys and girls for a really long period."
And obviously within this long period many many different ideas and perspectives were involved within each side of conflict.
很明显，很久了,非常多的不同的观点和看法,出现在冲突的双方之中。
普林斯顿公开课 - 人性课程节选
Clearly, important information is to be conveyed to students from people who settle in the fields for a long period of time.
显然，对某个领域,进行长时间研究的学者,会将重要的信息,传达给学生。
麻省理工公开课 - 媒体、教育、市场课程节选

We think that independence has served this country very well over a long period of time.
WHITEHOUSE: Press Briefing
We need a long period of essential stagnation in that industry before things can right themselves.
FORBES: Job-Killing Politicians, Modern Military Hawks, And Hapless Central Banks
Where it lapsed, in southern slaveholding colonies, a long period of economic backwardness resulted.
ECONOMIST: Creating economic wealth