Houben knew because she told him.

罗姆知道了这个消息，因为母亲告诉了他。

youdao

Houben, although not specifically mentioned, was part of the study.

侯本虽未具体提到，但是这项研究的一部分。

youdao

Houben, although not specifically mentioned, was part of the study.

侯本虽未具体提到，但是这项研究的一部分。

youdao