水泥厂化验室主任:There is a door ____the room

There is a door ____the room There is a ____ house. A. low B. short Someone is knocking at the door.____ is it? there is a hero where,there is a will there is a way there is a will,there is a way. there is a will there is a way`是什么意思 Where there is a will, there is a way,是什么意思？ 翻译：Where there is a will,there is a way. where there is a will,there is a way是什么意思 ？