受胎

例句：

1. 1. The couple is expecting their first child.
   这对夫妇正在期待他们的第一个孩子。
2. 2. She was born with a rare genetic condition.
   她出生时患有一种罕见的遗传病。
3. 3. The pregnancy has been smooth so far.
   到目前为止，怀孕过程很顺利。