The shock caused her to miscarry.

她因惊吓而流产了。

《牛津词典》

But the latter group, it turns out, was less likely to miscarry again and more likely to have a live birth.

但是结果证明，后者再次流产的可能性较小，并且婴儿安全出生的几率较大。

youdao

Having the wrong number of chromosomes can cause an embryo to miscarry, or lead to serious medical conditions such as Down's syndrome.

卵细胞染色体数目错误可能会导致胚胎流产，或导致唐氏综合征之类的严重婴儿病症。

youdao

She said an unknown number of women and children fell from the plane and the shock caused two pregnant women to miscarry their unborn children.

BBC: Survivors tell of Congo plane horror

Dr Obel suspects the immediate cause is that male pregnancies are more likely to miscarry in response to stress than female pregnancies are, especially during the first three months.

ECONOMIST: The sex of a child may depend on how stressed its mother is