她的品格力量帮助她克服了生活中的许多困难。

Her ___strength of character helped her overcome many obstacles in life.

他在危机期间调动了自己的内在力量。

He drew on his inner ___strength during the crisis.

面对这样的挑战需要个性上的力量。

It takes ___strength of personality to face such challenges.