医生说我需要做一次眼睛检查。

The doctor said I need an eye ___examination.

开始新工作前需要进行一次体检。

A medical ___examination was required before starting the new job.

经过更仔细的检查，这幅古画显露出了隐藏的细节。

On closer ___examination, the old painting revealed hidden details.