Yǔ / duìzhàozǔ / xiāngbǐ / shíyànzǔ / de / zhèngzhuàng / gǎishàn / de / gèngjiā / míngxiǎn

与对照组相比，实验组的症状改善得更加明显。

Compared with the control group, the experimental group showed more noticeable improvement in symptoms.