Niagara Falls is the most popular holiday destination at which to propose marriage.尼亚加拉大瀑布是最受欢迎的度假胜地，许多人在此求婚。Niagara Falls really is an awe-inspiring sight.尼亚加拉瀑布确实是一处令人叹为观止的风景。They honeymooned in Niagara Falls.他们在尼亚加拉大瀑布度了蜜月。The Niagara Falls are a truly awesome sight.尼亚加拉大瀑布确实令人叹为观止。