“小洞”的拼音为：xiǎo dòng...

我们从屋顶的小洞能看见星星。We could see the stars through an opening in the roof.蛀虫将我的羊毛衫蛀蚀了几个小洞.The moths have eaten holes in my wool coat.请缝补一下我袜子上的小洞.Please darn the hole in my sock....

“小洞”的英语可以翻译为：[纺] pinholes，vug，fossette （窝陷），alveolus ...