进步用英语表达是make much progress那么退步了用英语怎么说啊

lag behind

retrograde
[5retrEu^reid]
adj.
倒退的
v.
倒退

retrograde
ret.ro.grade
AHD:[rµt“r…-gr³d”]
D.J.[6retr*7gre!d]
K.K.[6rWtr*7gred]
adj.（形容词）
Moving or tending backward.
后退的：向后移动的或向后倾的
Opposite to the usual order; inverted or reversed.
颠倒的：与通常顺序相对的；倒转的或颠倒的
Reverting to an earlier or inferior condition.
退化的：回到较早或较低级的状态的
Astronomy
【天文学】
Of or relating to the orbital revolution or axial rotation of a planetary or other celestial body that moves clockwise from east to west, in the direction opposite to most celestial bodies.
逆行的：行星或其它天体沿轨道旋转或绕轴旋转的，该天体顺着与大多数天体相反的方向由东向西顺时针运动
Of or relating to the brief, regularly occurring, apparently backward movement of a planetary body in its orbit as viewed against the fixed stars, caused by the differing orbital velocities of Earth and the body observed.
后退的：行星所做的短暂有规律的运动的，以静止星体为参照物进行观察