PONS词典中的例句（已经编辑处理）
单语范例（未经PONS编辑处理）
Many women also take medications for pregnancy-related conditions such as morning sickness.
theconversation.com Pregnant women with morning sickness and travelers who know they are prone to motion sickness will sometimes bring their own bags.
en.wikipedia.org When she comes out, she reveals that the illness was actually morning sickness, as she is three months pregnant.
en.wikipedia.org One of the treatments for morning sickness consists in accommodating food cravings and aversions.
en.wikipedia.org Morning sickness, and associated aversions to certain types of food, during pregnancy seemed to have the characteristics of an evolved adaptation (complexity and universality).
en.wikipedia.org