英語小天使說：too…to V 與 not enough to V You’re too young to understand it. 你太小了，不會懂的。 You’re not old enough to understand it. (年齡不夠大) The little boy is too short to touch the button. 小男孩太矮了，碰不到按鈕。 The little boy is not tall enough to touch the button. (不夠高) http://wwwner.ner.gov.tw/digital_archives/index.php