Sharp knife sheath to protect themselves, it is satisfied with its dull. — Tagore.

刀鞘保护刀的锋利，它自己则满足于它的迟钝。——泰戈尔。

youdao

Sharp knife sheath to protect themselves, it is satisfied with its dull. — Tagore.

刀鞘保护刀的锋利，它自己则满足于它的迟钝。——泰戈尔。

youdao