a.[Z]

1. 在外的，外面的，外表的[B]
   The outer door was wide open but the inner one was locked.

   外边的门敞开着，但里面的门锁着。

2. 远离中心的[B]

n.

1. 靶子环外；环外命中

adj.

1. outside; external.
   ▸further from the centre or the inside.
2. objective or physical.

n.

1. Brit. an outer garment or part of one.
2. Brit. the division of a target furthest from the bullseye.
3. Brit. a container for transport or display of packaged items.
4. Austral. informal the part of a racecourse outside the enclosure.