然而人的注视并非总是具有目的指向性，一味地追随他人视线，会产生无效的注意转移，降低认知效率。

However, gaze is not always goal-oriented; and chasing the gaze cue blindly will lead to invalid attention shift, thus reduce the cognitive efficiency.

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由于这一较强的目的指向性，目前，对品牌强度构成因子的研究存在因子单方面的侧重及某些因子被忽略的现象。

At present, as more goal-directed action in studying on the component factors of brand strength, there has been a focus on unilateral and factor over - looked phenomenon.

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作者认为，在任务导向的群体研讨中，每一条发言都具有一定的目的和指向性，而发言之间存在着各种性质的关系。

We believe that in the task-oriented group argumentation, the comment has the specific purpose and orientation, and different relationships exist among the comments.

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