outlive one's usefulness=to become no longer useful/ to still exist but no longer serve an end or purpose
翻译:The traditional solution has outlived it's usefulness.
活学活用:The law has outlived it's usefulness.
outlive one's usefulness=to become no longer useful/ to still exist but no longer serve an end or purpose
翻译:The traditional solution has outlived it's usefulness.
活学活用:The law has outlived it's usefulness.