But a tense muscle is a slow one. So the high levels of training in the martial arts teach and demand balance and relaxation as much as anything else.

但是紧绷的肌肉训练不是一蹴而就的，所以在高强度的教学训练中，需要掌握平衡和放松的技巧与其他的训练一样重要。

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The border standoff between Cambodia and Thailand remains tense ahead of high-level talks on Monday.

在柬埔寨和泰国星期一举行高层会谈之前，两国边界的僵持局势仍然很紧张。

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Similarities: high-pitched voice, repetitive use of grammatically acceptable words, present-tense verbs.

相同点：很高的声调，重复使用简单的句式。

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It also made some of my earliest moments in the game truly memorable: tense, high-stakes combat with both sides hidden precariously behind heater shields.

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Conclusions: as social unrest continues in MENA, and high demand from emerging markets keep the markets tense, Saudi Arabia will have to step in to offset supply constraints. (Read Oil Services Will Gain From Saudi Production Hike).

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These are tense times on the Korean peninsula, reason enough for two high-profile US visitors - the US Secretary of State Hillary Clinton and the Secretary of Defence Robert Gates - to be in South Korea at the same time.

BBC: Korea war games sign of growing tensions