The prime objective of this project is to improve efficiency.

这个项目的首要目标是提高效率。

Likewise , in Tai Chi Chuan, speed is not the prime objective.

在太极拳中, 速度并不是最重要的事.

Finding a meaning of dream content should not be the prime objective .

寻找梦想的内容含义，不应该成为首要目标。