to do what is expected or promised, especially in difficult situations
在困难的情况下做出预期或承诺的事情 (zài kùnnán de qíngkuàng xià zuòchū yùqī huò chéngnuò de shìqíng)
"She always comes through when we need her most."
"她总是在我们最需要她的时候帮助我们。" (Tā zǒng shì zài wǒmen zuì xūyào tā de shíhòu bāngzhù wǒmen.)
to reach a stage of maturity or full potential
money saved for the future
to avoid getting too close to someone
to become mentally unstable or extremely upset
to be suddenly and strongly attracted to someone
the final problem that makes a situation unbearable