He seems (to be) sick. 彼は病気らしい[のようだ].

He seems to have been sick. 彼は病気だったらしい[ようだ].

He seems young. 彼は若く見える.

I seem unable to do it. 私にはそれはどうも無理みたいだ.

It seems likely to snow. 雪が降りそうだ.

Things are not always what they seem. 物事はいつも見かけどおりとは限らない.

It seems like years since I left my hometown. 故郷を離れて何年にもなるように思える.

She seemed to her father to be unhappy. 彼女の父には彼女はふしあわせに見えた.

It seems probable that he will resign. どうやら彼は辞職するらしい.

It seems obvious to me that the building needs to be rebuilt. その建物は建て直す必要があることは私には明白に思える.