1. The weather in this region is notoriously changeful, with sudden shifts from sun to rain.
這個(gè)地區(qū)的天氣極具變化性,陽(yáng)光轉(zhuǎn)雨可能出現(xiàn)突然的變化。
2. He has a changeful personality and is never predictable in his actions.
他的個(gè)性多變,他的行為始終無(wú)法預(yù)測(cè)。