经过全面检查，医生确认他的听力完全正常。

After a thorough examination, the doctor confirmed his hearing was ___unimpaired.

事故后，他的视力完好无损。

After the accident, his vision remained ___unimpaired.

尽管经历了风暴，这座古老的桥梁依然完好无损。

Despite the storm, the ancient bridge remained ___unimpaired.