washing food down with water as a substiute for chewing is n

題目：

washing food down with water as a substiute for chewing is not a good idea..
能幫我翻譯一下嗎,

解答：

wash down表示咽下的意思
整句的意思是說：不經咀嚼直接用水把食物咽下不是個好辦法