课文详注 Further notes on the text1.my four-year-old daughter,我那4岁的女儿。four-year-old 是名词 daughter的定语。各词用连字符连在一起,构成一个复合形容词。注意在这个复合词中仅用单数 year,而不用复数:如:a thirteen-year-old girl 一个13岁的姑娘 a five-year-old boy 一个五岁的男孩 a three-meter-tall tree 一棵三米高的树2.… Sally was invited to a children's party. ……萨莉被邀请去参加一个儿童聚会。这...