Tear film break-up time and dry eyesymptom were statistically significant between two groups.
在增加泪液流量、改善角膜荧光染色、改善眼红和异物感方面，两组之间比较无统计学差异；
2
It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any symptom.
定期检查眼睛是很重要的，以检查没有任何发病症状的眼疾迹象。
3
To Hester's eye, the Reverend Mr. Dimmesdale exhibited no symptom of positive and vivacious suffering, except that, as little Pearl had remarked, he kept his hand over his heart.