All but three had reactions, three of which were moderately severe.

除了三个人外全部都有不良反应，其中3个为中度严重。

youdao

They conducted a randomized controlled trial of 18-55 year olds with moderately severe low back.

他们对18 - 55岁中重度腰背部疼痛的患者进行了一项随机对照研究。

youdao

There is some evidence that it can fight mild depression, but two large studies have shown it is ineffective against moderately severe major depression.

有证据显示它可以治疗轻度抑郁，但两项大型研究显示它对于中重度抑郁没有效果。

youdao

This is why, although most people expect house prices to fall only moderately, there is still a substantial risk of a more severe downturn.

ECONOMIST: Housing market