I've never been a great one for writing letters.

　　我向來(lái)不喜歡寫(xiě)信。

　　The pen writes smoothly.

　　這支鋼筆書(shū)寫(xiě)流暢。

　　I used to write during my free periods at school

　　過(guò)去我經(jīng)常在課余時(shí)間寫(xiě)作。