I saw a brown bear on the shore from the cruise ship I was on.
I was on a big cruise ship and spotted a brown bear on the beach.
ーI saw a brown bear on the shore from the cruise ship I was on.
「乗っていたクルーズ船から岸にいるヒグマを見た」
brown bear で「ヒグマ」
shore で「岸」
cruise ship で「クルーズ船」
ーI was on a big cruise ship and spotted a brown bear on the beach.
「クルーズ船に乗っていて、岸にいるヒグマを見つけた」
to spot で「見つける」
beach で「岸辺・浜」
ご参考まで!