例句與造句

1. Contrary to the ABC hypothesis, Michaels " et al . " hypothesize since hCG plays a role in cellular differentiation and may activate apoptosis, as levels of hCG increase early on in human pregnancy, " an incomplete pregnancy of short duration might impart the benefits of a full-term pregnancy and thus reduce the risk of breast cancer ."
2. It's difficult to find incomplete pregnancy in a sentence. 用incomplete pregnancy造句挺難的