1.太...以致不能... The boy is still too young to go to school. 小男孩还不到上学年龄. He is too excited to speak. 他太激动了,说不出话来. 2.当too 前面有only,all,but时,意思是:非常… 等于very. I'm only too pleased to be able to help you.我非常高兴能帮助你 3.如在too前有否定词,则整个句子用否定词表达肯定,too 后那个词表达一种委婉含义,意 为"不太". It's never too late to mend.(谚语) 改过不嫌晚.