at the school gate,they,have waited,since two hours ago,for us,patiently怎么排序

They have waited for us patiently since two hours ago at the school gate.
两个小时前他们已经在校门口耐心地等待我们了.
英语里尽量避免头重脚轻 时间和地点状语在这种简短的句子里一般放后面 副词patiently修饰谓语动词 紧跟waite 另外waite for是固定搭配 尽量不拆开 虽然拆开不影响意思表达...
希望我说清楚勒...