pay attention 中的pay是什么词性

pay attention 中的pay是什么词性 pay attention pay attention pay attention pay attention pay attention to中的to是介词还是动词? pay attention to同义词 pay attention to.翻译 pay attention的用法? pay attention什么意思? pay attention 麻烦：造句 pay attention to pay attention to+? pay no attention pay more attention Pay close attention. Please pay attention to pay attention 词组