The reason is that the little chain which is supposed to be stuck from the pearl to the long end of the clasp, is only stuck to the pearl and not to the clasp and is left hanging loose.

• 我的意思是钩环合不上。我以前买过很多这种有钩环的珍珠都没有问题。钩环用起来很简单我知道怎么用。问题是这套挂钩尾太长，套不进环。