他在镜子中仔细端详自己的脸庞。

He ___examines his face carefully in the mirror.

医生仔细检查了病人的X光片。

The doctor ___examines the patient's X-rays carefully.

医生在体检时仔细检查了病人的生命体征。

The doctor thoroughly ___examines the patient's vital signs during the check-up.

医生仔细检查了病人的症状。

The doctor ___examines the patient's symptoms carefully.