knock＋什麼介詞

knock＋介詞on，at，into，about ，knock about的中文意思是v，漫遊，漂泊毆打，敲來敲去

The business will knock about 5 per cent off Lenovo's full-year earnings per share， including the slight dilution from the shares issued to IBM.該業務將令聯想的全年每股盈利削減5%，包括向IBM發行股票後造成的輕微稀釋。