At the crotch or junction, these flukes slightly overlap, then sideways recede from each other like wings, leaving a wide vacancy between.

在分叉或合处，这两片尾叶略有重叠，然后像对翅膀那样彼此斜着分开，中间留下个很宽的空隙。

We were redoing a house, and he had put in all the plastic piping, you know, and I was gonna test the joints, these are supposed to be glued together, with his pipe glue, right?

那时我们家在重新潢 然後他安胶管，我想试试看合处 它们应该要黏好，要用合剂黏好 对吧？