The scanner will reduce the need for exploratory operations which will save risk and pain for patients.
扫描仪将减少所需的探查手术，从而为病患者免除风险和疼痛。
《柯林斯英汉双解大词典》
We are still in the exploratory stages of this project, although what's noteworthy is that East Asians on average sleep about an hour and a half less each night than North Americans do.
