變天piàn-thinn氣候溫度動詞天氣由晴轉陰雨。欲變天矣,出門著紮雨傘。Beh piàn-thinn--ah, tshut-mn̂g tio̍h tsah hōo-suànn.天氣要轉壞了,出門要帶雨傘。類義反天huán-thinn