a person who tries to please someone in order to gain a personal advantage
同义词：sycophant??/??crawler??/??lackey
try to gain favor by cringing or flattering
同义词：fawn??/??truckle??/??bootlick??/??kowtow??/??kotow??/??suck up
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。