单词：fors
abbr. 方程式救援座位
fors的用法和样例：
例句
- The child is dependent on his parents for support.这个小孩靠他的父母养活。
- He shut himself away for a month to catch up on his academic work.他与世隔绝一个月，力图把功课赶上去。
- It is more necessary than ever for all of us to work hard.我们大家比以往更需要努力工作。
- Would you like to try this jacket on for size, sir?先生，你要不要试穿一下这件夹克衫，看看尺寸是否合适？