[外出时]或者[在外面]，英文怎么说

[外出时] on one's outing / be out / be way
[在外面] be outside

Burglar has broken in while we are away on holiday.
我们假日外出时，窃贼曾进入屋内。
Someone ran away with the paintings while we were out.
我们外出时，有人偷走了画
The children are playing outside
孩子们在外面玩儿呢.

外出时; on one's outing / be out / be way
在外面 ;be outside

when sb is out
outside