I'm sorry, but he is not available at the moment, for the meeting hasn't ended.

很抱歉，他现在没空，因为会议还没结束。

youdao

But he is not the first person to eat crabs.

但他并不是第一个吃螃蟹的人。

youdao

He is a shy man, but he is not afraid of anything or anyone.

他是个害羞的人，但是他不害怕任何人或事。

youdao

The scientist says this mission has been planned for many years, but he is not sure when it will happen.

VOA: special.2010.05.25

Now Milton may not be able to forget Homer, but he is able to correct Homer or to preempt Homer.

弥尔顿不能忘记荷马，但他可以改正荷马或者取代荷马。

耶鲁公开课 - 弥尔顿课程节选

He feels that a variety of sorts of clinical evidence at his disposal warrant the distinction, but it is not an easy one.

他觉得很多,临床证据都可以证明二者不同，但是这并不简单。

耶鲁公开课 - 文学理论导论课程节选

But he is not the only player that Laws wants to begin contract discussions with.

BBC: Laws eager to discuss contracts

Dan loves Vanguard but he is not a blind buy-and-hold believer and neither am I.

FORBES: Malkiel Shills For Indexing Again, But Backs Baidu Just In Case

Musk may be the most prominent visioneer, but he is not the only one.

CNN: A pioneer in space and on Earth