a.

1. 凸出的
   outstanding ears

   招风耳

2. 显著的；杰出的；重要的
   She is an outstanding actress.

   她是一个杰出的演员。

3. 未解决的；未完成的；未偿付的[Z]
   The outstanding debts must be paid by the end of the month.

   未了的债务须在月底前偿还。

n.

1. 未偿贷款；未清帐款[P]

adj.

1. exceptionally good.
2. clearly noticeable.
3. not yet done or paid.