Grammar › N3 · 03 Conditions and consequences
〜かぎり: as long as; to the extent that
N3 · 03 Conditions and consequences
Gives the limit within which something is true.
Verb plain form (or noun + の) + 限り. It marks the range or period within which a statement holds. 私の知る限り means "as far as I know". 生きている限り means "as long as I live".
Examples
私の知る限り、この町に病院は一つしかない。
As far as I know, there is only one hospital in this town.
生きている限り、君を守り続ける。
As long as I live, I will keep protecting you.