She's old enough to make her own decisions?这里to什么意思,还有此句话中有词

She's old enough to make her own decisions?意思是：她长得足够大了,可以自己做决定了。首先你要明白to后面不定式的意思就要进行句子成分分析。She's old enough为主干。she主语,is系动词,old enough表语后面的不定式短语作目的状语。to make her own decisions为自己做决定的意思。to可翻译成为了；回答完毕,你看可以不,可以的话,请选为满意答案。希望对你有所帮助,请指出!