spasms
n.
痉挛( spasm的名词复数 );
抽搐;
（能量、行为等的）突发;
发作;
例句:
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After the patient received acupuncture treatment, his spasms eased off somewhat.
病人接受针刺治疗后, 痉挛稍微减轻了.
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The smile died , squeezed out by spasms of anticipation and anxiety.
一阵阵预测和焦虑把她脸上的微笑挤掉了.
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His love spasms had been quick.
他的兴头往往来得很快.
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"You basically go into spasms," he explained.
来自VOA
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Pettitte had missed his previous start because of back spasms.
来自WSJ
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In babies, the spasms of coughing may occur after feeding.
来自BBC