Philosophers have explained space. They have not explained time.

哲学家们阐述过太空，却无从解释过时间。

youdao

Officials have not explained the delay, but not all areas have their databases ready yet.

虽然官方并未解释推迟原因，但并非所有地区都已经具备数据库条件。

youdao

Afghan officials have not explained what evidence ties the men to the attacks or to the militant groups that have allegedly been sponsoring them.

阿富汗官员没有解释什么证据关系的男子的袭击，或认为，据称他们开始赞助激进组织。

youdao

Amazon explained that it did not have the rights to the books, so it erased them and returned the people's money.

VOA: special.2009.07.24

Bryan explained that he had to travel, because the Democratic Party did not have enough money to campaign in other ways.

VOA: special.2010.07.01

Then,as he explained later, he realized he did not have the right to kill himself.

VOA: special.2010.05.30

The Conservatives have not explained how much it would cost to provide these places or where they would be built.

ECONOMIST: The argument on asylum is nonsensical and dishonest

Abu Eesa acknowledges that "there would be a level of disappointment from someone like myself... if I thought I have not explained my religion well enough to a Muslim that would make them go elsewhere", but he condemns the sort of hostility encountered by Naiz.

BBC: Church to debate conversion rules

U.S. authorities have not yet explained their reasons for arresting Dicks.

FORBES: Sportingbet's Chairman Dicks Arrested In U.S.