?假定
... air 样子 on the assumption that 假定 assumption of sth 表现出来的(虚情假意) 执掌权力 ...
?基本
... in spite of the fact that 尽管事实是 on the understanding that 条件是 on the assumption that 基本...的假设 ...
?以
on the assumption that 假设; 以...
假设
in case of
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。