1 to 可以作介詞,也可以是不定式符號。作介詞用時,to 表示“給,到”等意。
She sent a letter to Jim. 她給吉姆寄了一封信。
He took his sister to school. 他把他妹妹帶到了學校。
They carried the desks to the classroom. 他們把書桌搬到了教室里。
2 to 又是動詞不定式符號,常用在want to do sth., wish to do sth., would like to do sth., ask sb. to do sth., tell sb. to do sth.等結(jié)構(gòu)中。
He'd like to try again. 他想再試一次。
He told her to wait under a tree. 他叫她在一棵樹下等著。