你必须明确回答这个问题， 想绕是绕不过去的。

You must give a definite answer to the question. There's no getting round it.

《新英汉大辞典》

你必须明确的列出所有的非聚集属性。

You have to list all non-aggregated properties explicitly.

youdao

你必须明确，才能够卓越。

TO be terrific; You must be specific.

youdao

If the question of time is not explicitly brought up, then you should know that you have to use this formula.

如果时间的问题并没有明确提出,那你应该知道,必须要用这个式子

耶鲁公开课 - 基础物理课程节选

Incidentally, you also have human rights, but these are only fulfill to the extent that other people understand their own primary obligations first.

顺便说一句，你也有人权，但要行使这些权利必须,先使他人明确他们自己的首要责任。

普林斯顿公开课 - 人性课程节选