出处：按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第273页（230字）
想夺取别人的利益，姑且先给别人一点好处，例小李常买礼物向你献殷勤，你要小心，不要上了他欲取先予的当。
To please you，Xiao Li often offers you a present．Be careful and do not be taken in and see that he is not fishing for some thing．