adj.2小时的
He chatted with us for two hours and made notes. 他和我们谈了两个钟头，还做了笔记。
It took me just on two hours to do this experiment. 做这个实验大约花了两个小时。
They have been ashore for two hours. 他们上岸已经两个小时了。
He have a habit of sunbathe for two hours a day. 他习惯每天做两小时日光浴。
