您要查找的是不是：
- Following ethnolingustic vitality theory, American culture and language should enjoy higher ethnolinguistic vitality, and then American English might be evaluated as more favorable. 根据民族语言活力理论，可以假设美国语言活力要强于英国，美国英语可能得到比英国英语更高的评价，学习者可能对学习美国英语更有动力。
- The theory of "Still Drama" is one of the most vital theories on drama writing advanced by Maurice Maeterlinck,famous Belgium writer and playwright. “静止戏剧”理论是比利时作家梅特林克提出的戏剧创作的一个重要理论。
- Clarity of diction is vital for a public speaker. 发音清晰对演说家至关重要。
- He tried in every way to verify this theory. 他想一切办法来验证这个理论。
- The ballet sparkled with vitality. 那场芭蕾舞演得生动活泼。
- I entirely approve of that theory. 我完全赞成那种理论。
- The vitality of the movement is threatened. 这个运动的生命力岌岌可危。
- She is full of youth and vitality. 她充满了青春和活力。
- Shared ambition is the vital nexus between them. 共同的志向是把他们联结在一起的重要纽带。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- The dog was bouncing with health and vitality. 那条狗又壮实又活跃，欢蹦乱跳的。
- This concept is at the very core of her theory. 这个概念是她理论的核心。
- This point is vital to my argument. 这一点对我的论据极为重要。
- She's a very vital sort of person. 她是个精力旺盛的人。
- Einstein's theory of relativity. 爱因斯坦的相对论。
- This matter is of vital importance to us. 这件事对我们来说至关重要。
- Practical experience belies this theory. 实际经验证明这个理论是错误的。
- It is vital that we move quickly. 我们必须快速离开。
- Law and order is vital to a country. 法律和秩序对一个国家很重要。
- Her theory was quoted without an acknowledgement. 她的理论被人引用而未向她致谢。
