tā / gāng / dào / běi / fāng / shuǐ / tǔ / bù / fú / lā / le / hǎo / jǐ / tiān / dù / zi

他刚到北方水土不服，拉了好几天肚子

He just arrived in the north, wasn't acclimatized, and had diarrhea for several days