到了夏天，这块小菜地里茄子紫了、柿子红了、南瓜长大了、黄瓜长长了，我们家餐桌上吃的菜又新鲜、又环保。
O O B-Time I-Time O O O B-Location B-Thing I-Thing B-Location B-Thing I-Thing O O O B-Thing I-Thing O O O B-Thing I-Thing O O O O B-Thing I-Thing O O O O B-Person I-Person O B-Thing I-Thing B-Location O O B-Thing O O O O O O O O