大家惊呼，码头上，河岸上，桥面上，到处是人，就是没人下河去救人――不敢下河，水太大了，浪头卷起几尺高。
B-Person I-Person O O O B-Location I-Location I-Location O B-Location I-Location I-Location O B-Location I-Location O O O O O B-Person O O O O B-Person O O O O B-Person O O O O O O O B-Thing O O O O B-Thing I-Thing O O B-Metric I-Metric O O