小河上，荷塘里我们尽兴滑冰，只滑得满头大汗，脸上热汗涔涔。
B-Location I-Location I-Location O B-Location I-Location I-Location B-Person I-Person O O O B-Thing O O O O B-Location B-Thing I-Thing I-Thing O B-Thing O B-Thing I-Thing O O O