throw sth off
produce or compose sth in a casual way, without apparent effort 輕易做成某事物
threw off a few lines of verse 隨筆寫出幾行詩. throw sth/sb off manage to get rid of sth/sb 擺脫某事物[某人]
throw off a cold, a troublesome acquaintance, one's pursuers 治好傷風、 擺脫一個討厭的認識的人、 甩掉緊追不放的人.