explicit

The contrast could not have been made more explicit.

这个对比再清楚不过了。

explicit knowledge of grammar

清楚易懂的语法知识

The kidnappers gave us explicit instructions not to involve the police.

绑匪明确告诉我们不许报警。

Be explicit when you talk about money with your family.

与家人谈钱的问题要直截了当。