使怀孕
5.Bill had only been going out with Jan for a few months before the got her into trouble.
6.So Boaz took Ruth, and she was his wife: and when he went in unto her, the LORD gave her conception, and she bare a son.
7.So Boaz took Ruth, and she became his wife; and he went in unto her, and Jehovah made her conceive; and she bore a son.
8.To the woman he said:"I will increase your labour and your goaning, and in labour you shall bear children."
9.The only thing he cared about was his own enjoyment - wherever he went, he held parties every night, got into debt, and got the girls into trouble.
10.Methods The plasmid pcDNA-HBs encoding surface antigen of human hepatitis B virus (ayw subtype) was used as DNA vaccine to inoculate intramuscularly to 6 week-old female BALB/c mice. A second immunization was given after two weeks,and the mice were crossed after another three weeks. Fetuses were taken out by caesarean birth at the nineteenth pregnant day,and the sera isolated from the pregnant mice and the fetuses were tested by ELISA.

