复数： expectants

A sudden roar came from the expectant crowd .

期待的人群中突然发出一声咆哮。

Every expectant mother had to have one .

每个准妈妈都必须有一个。

There 's an amazing amount of information for expectant mothers on the web .

万维网上供孕妇参考的资料多得惊人。

Children with expectant faces waiting for the pantomime to start .

眼巴巴地等候童话剧开演的儿童们。

European doctors now routinely use the tests to help expectant parents whose offspring are at risk for rare gender-linked disorders determine whether they need invasive and costly genetic testing .

欧洲的医生们现在通常用这项测试来帮助怀孕父母来确定是否需要损伤性且昂贵的基因测试，他们的后代有患罕见基因紊乱的风险。