在这北方的海边，我看到了海，游览了海，还漫步海滩，捡拾到了那些由海水的雪浪花所啃咬出的枚枚鹅卵石。
O O B-Location I-Location O B-Location I-Location O B-Person O O O B-Thing O O O O B-Thing O O O O B-Location I-Location O O O O O O O O B-Thing I-Thing O B-Thing I-Thing I-Thing O O O O O O O B-Thing I-Thing I-Thing O