hěn duō / yùn fù / hài xǐ / shí / xǐ huān / chī / suān / de / dōng xi / lái / huǎn jiě / bù shì很多孕妇害喜时喜欢吃酸的东西来缓解不适。Many pregnant women like to eat sour things to relieve discomfort when they have morning sickness.