attach importance to 中的“to”是介词吗?

attach importance to 中的“to”是介词吗? attach to短语中的to是介词吗? attach importance to attach great importance to He attach much importance to attach importance to doing /do attach importance to process是什么意思 The school should attach importance to organize tell people to attach importance to education是什么意思 翻译：TO attach more importance to the service improvement 英语翻译Attach importance to sports interest of college students Do you attach any importance to what he said?