1PHRASAL VERB 按摩使…吸收;搽 If you rub a substance in, you press it into something by continuously moving it over its surface. 按摩使…吸收;搽 [Also VERB n PREPOSITION]
When hair is dry, rub in a little oil to make it smooth and glossy. [VERBPREP. noun]
等头发干了以后，搽上一点油，使其顺滑而有光泽。
2PHRASAL VERB 不断提及（某人不愿记住的事） If someone keeps reminding you of something you would rather forget you can say that they are rubbing it in . 不断提及（某人不愿记住的事）
Officials couldn't resist rubbing it in. [VERB noun PREP.]
官员们忍不住反复讲这件事。
The home side rubbed in their superiority with a further goal. [VERBPREP. noun]
主队再进一球从而奠定了优势。
SYN make an issue of, stress, highlight, emphasize