举例：There is no evidence that NIDDM produce any change in bone metabolism or mass.

　　4.具有…意义：Be of great (some/little/no) clinical significance in…to …

　　举例：The detection of p53 gene is of great clinical significance in tumor diagnosis.

　　5.前瞻性说明：…remain to be further studied;It is remains to be proved that …

　　举例：However, the relation of insulin resistance to hypertension remains to be further studied.

　　6.插入语：This is the first case of pancreas divisum.

　　举例：This is the first case, to our knowledge, of pancreas divisum.