根据现代汉语中“到”在句中的位置,我们可以把它分为三种:第一,“到+名词”单独充当谓语中心,如:我到北京/火车到站了。可以称之为“到_1”。第二,“到+名词”用在动词的前边,如:他到北京学习/大家到操场上跑步。可以称之为“到_2”。第三,“到+名词”用在动词的后边,如:学习到半夜/从早上工作到晚上。可以称 According to the position of “to ” in sentences in modern Chinese, we can divide it into three types: first, “to + noun ” acts as the sole predicate center, such as: I arrived in Beijing / train station. Can be called “to _1 ”. Second, “to + noun ” is used in front of verbs, such as: he went to Beijing to learn / everyone to the playground running. Can be called “to _2 ”. Third, “to + noun ” is used after verbs, such as learning midnight / working from morning to night. Can be said