gāng / dào / běi / fāng / de / dì / yī / ge / xīng / qī / tā / yīn / wèi / bù / fú / shuǐ / tǔ / yì / zhí / méi / yǒu / wèi / kǒu刚到北方的第一个星期,他因为不服水土一直没有胃口。During his first week in the north, he had no appetite because he had not acclimatized.