🗣️ 情景例句
The policemen could not cope with the crowds.
警察不能对付群众。
I dress my sister and wash her hands and face.
我给我妹妹穿衣服，洗脸洗手。
It is not a simple competition for a fixed amount of food determined by the physical environment,
它已不是为了争得物质环境所决定的有限食物而进行的简单竞争了，