preoccupy和payattentionto的区别

1、preoccupy [pri:'ɒkjupai] 使对… 全神贯注，使专心（专注）于；例：Thit is the problem starting to preoccupy him. 这是个开始让他伤脑筋的问题。2、pay attention to xxx - 注意 xxx例：Please pay attention to your spelling. 请注意拼写。