therewith是什么意思

adv.随其,与之,与此,以其,于是

1. He brought his umbrella and therewith kept us dry during the rainstorm.
他带了伞，因此在暴雨期间使我们都不淋湿。
2. She presented her findings and therewith provided valuable insights into the topic.
她展示了她的发现，并与此一道提供了对这个话题的有价值的观点。

因此；与此一道；以此；关于；随同