下课时，老谢在校园中和学员散步聊天，小谢则把热水将父亲的茶杯添满。
B-Time I-Time I-Time O B-Person I-Person O B-Location I-Location I-Location O B-Person I-Person O O O O O B-Person I-Person O O B-Thing I-Thing O B-Person I-Person O B-Thing I-Thing O O O