Definition
To consistently fulfill one's responsibilities or obligations, especially when facing challenges or difficulties.
尽力胜任，克服困難
In this project, everyone needs to keep their end up to ensure its success.
在這個專案中，每個人都需要盡力以確保其成功。
Despite some members of the team not cooperating, she still managed to keep her end up and get her part done.
儘管團隊中有些成員不合作，她仍然盡力完成了自己的部分。
Even when the work became incredibly difficult, we had to keep our end up and ensure we didn’t let anyone down.
即使工作變得非常困難，我們也必須盡力，確保不讓任何人失望。