| 单词 | make certain of sth/of doing sth |
| 释义 | ● make certain of sth /of doing sth to do sth in order to be sure that sth else will happen 确保（做某事）◆ You'll have to leave soon to make certain of getting there on time . 你得快点出发，好确保准时到达那里。See also certain |
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英汉词典包含238766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。