1646Sir T. Browne Pseud. Ep. v. xiv. (1650) 217 Nor was he [Jephthah] obliged by oath unto a strict observation of that which promissorily was unlawfull.
英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。