His feelings fluctuated between excitement and fear.
他的情绪在兴奋与恐惧之间变化不
。
His feelings fluctuated between excitement and fear.
他的情绪在兴奋与恐惧之间变化不
。
With the markets being so volatile, investments are at great risk.

市场那么变化不
, 投资冒着很大的风险。
明:以上例句、词性分类均
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