重写作为属性或状语过去分词下列句子

(1)when it was seen from the top of the hill,the city looked like a big garden.
Seen from the top of the hill,the city looked like a big garden.
(the city 是主语,是被看的,所以用过去分词,表示被动的意思)
(2)if he is given another chance,he will do better
Given another chance,he will do better.(he 是主语,he是被给予的,所以用过去分词来表示被动)

1. Seen from the top of the hill
2. Given another chance