mark down ( marking, marked, marks )

• 1. 

  PHRASAL VERB To mark an item down or mark its price down means to reduce its price. 降低…的价格

  例：

  A toy shop has marked down the latest computer games.

  一家玩具商店已经降低了最新版电脑游戏的价格。

• 2. 

  PHRASAL VERB If you mark something down, you write it down. 记下

  例：

  I tend to forget things unless I mark them down.

  我常常会忘事，除非我把它们记下来。