The need for basic reporting skills is still central. Trainers stress the need for flexibility.
因为具备基本的报导技巧仍然很必要，培训师也常强调灵活的重要性。
Try this basic exercise anytime you need to relax or relieve stress.
任何你想要放松自己或缓解压力的任何时候，都试一试这个基础练习。
Mental stress has basic trails of being emotional and dynamic .
心理压力具有情绪性和动力性等基本特性。
The study of stress field in the crust is a basic problem in earthquake study.
地壳应力场的研究是地震学中的一个基本课题。
Stress comes from two basic sources: physical activity and mental or emotional activity.
压力一般来自两个方面：体力活动及精神或情感活动。
Stress comes from two basic sources: physical activity and mental or emotional activity.
压力一般来自两个方面：体力活动及精神或情感活动。
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