英語小天使說：adj./adv. enough + to V Mary is old enough to take care of her little brother.
Mary夠大可以照顧他的弟弟了。 He is strong enough to carry the heavy box.
他夠壯，可以提那個重盒子。 She is stupid enough to believe John’s nonsense.… 更多
她蠢得相信John的胡扯。 My voice is not good enough to be a singer.
我的嗓音不夠好，沒法當歌手。 http://wwwner.ner.gov.tw/digital_archives/index.php