The weather is very changeable at this time of year.

　　年年在這個(gè)時(shí)候天氣都變化無(wú)常。

　　The weather is very changeable at the moment.

　　現(xiàn)時(shí)天氣變化無(wú)常。

　　The forecast is for changeable weather.

　　預(yù)報(bào)針對(duì)的是變化無(wú)常的天氣。

　　The weather was very changeable last winter.

　　去年冬天天氣變化無(wú)常。

　　My boss has a changeable character.

　　我的老板性格多變。