ram sam sam什么意思

　　Railway lines are dangerous places and it is up to parents to ram home the dangers to their children

　　铁路是危险的地方，父母有责任让孩子们清楚地认识到这一点。

　　I can't understand why we're trying to ram Shakespeare down their throats.

　　我搞不懂我们为什么硬要他们学习莎士比亚的作品。

　　Sam has a weight problem.

　　萨姆太胖了。

　　Sam walked in, with the rest of the boys following closely behind.

　　萨姆走了进来，其他男孩紧跟其后。