downgrade

退步；下坡中释n

下坡的中释adj

下坡地中释adv

使降级（过去式downgraded，过去分词downgraded，现在分词downgrading，第三人称单数downgrades）；小看英释中释vto state that something is not as serious as it was

1 on the downgrade,在走下坡路；衰落；每况愈下

1 Hurricane Bob has been downgraded to a tropical storm..飓风 “鲍勃” 已被降级为热带风暴。