力ちからになる

expression, godan verb (-ru)

be helpful; be a support; stand by someone

Used when someone provides assistance, emotional support, or reliability. Often implies being there for someone in need.

See also: 力 (ちから)

• 困こまったときはいつでも力ちからになるよ。

  I'll always be there for you when you're in trouble.

• 彼かれ