
define
英 [dɪˈfaɪn] 美 [dɪˈfaɪn]
vt.
定义;界定;明确;解释(词语)的含义;给(词语)下定义;阐明;画出…的线条;描出…的外形
第三人称单数: defines现在分词: defining过去式: defined过去分词: defined
派生词: definable adj.
记忆技巧:de 加强 + fin 范围 + e → 确定范围 → 限定
例句
It is difficult to define what makes him so popular.
很难解释清楚什么原因使他如此走红。
We need to define the task ahead very clearly.
我们需要明确今后的任务。
The difficulty of a problem was defined in terms of how long it took to complete.
问题的难易度是以解决这个问题所花时间的长短而定的。






