The sympathetic nervous system plays a conspicuous role in regulating cardiovascular function.
交感神经系统对心血管机能调节起着突出作用。
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Surprisingly, she didn't feel nervous, or regretful about her actions.
令人惊讶的是，她并没有对她的行为感到紧张或后悔。
《柯林斯高阶英汉双解学习词典》
Facilitate sleep, stabilize nervous system, promote cell regeneration, and prevent ageing.
促进睡眠, 稳定神经, 促进细胞再生, 防止衰老发.
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Outwardly she seemed confident but in reality she felt extremely nervous.
表面上看，她显得信心十足，而实际上她紧张得要命。
《牛津高阶英汉双解词典》
SV: They are sliding, and more nervous, but the difference is not too big.
SV: 有些滑, 让我有点紧张, 但差异并不是很大.
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That is, it works in a control center for the sympathetic nervous system in the brain.
也就是说, 这种药物通过位于脑部的交感神经系统控制中枢来起作用.
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He never seems nervous before a race, yet his intensity on the starting block is unmatched.
他在赛前看起来从来不紧张, 还有他在起跳台上的爆发力也是无人匹敌的.
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