Emotion swells and subsides.

情绪忽高忽低.

《现代汉英综合大词典》

His emotion swells and subsides.

他的情绪忽高忽低.

《现代英汉综合大词典》

I've been having the wildest shifts of months, up and down and up and down again.

我几个月来情绪变化得十分厉害,老是忽高忽低的.

辞典例句

High body temperatures return and the body turns yellow in color.

体温忽高忽低,身体变黄.

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When singing tone fluctuated, are not allowed to sing the melody of each sound component.

唱歌时音忽高忽低, 唱不准组成旋律的每个音.

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