1·He volunteered a lot, he can help you increase the confidence and completely understand the organization's expectations.
他做了很多志愿者，他可以帮助你增加信心，并完全理解组织的期望。
2·What happens if there's a topic that you still don't completely understand?
如果有一个话题你还没有完全理解，该怎么办？
3·Completely understand your feelings.
完全理解你的感受。
4·Sorry, I don't completely understand that.
对不起，我没有完全理解。
5·Scientists still do not completely understand it.
科学家们还没有完全理解它。
6·I completely understand how they got into this fix.
我完全理解他们是为何提出这项方案。
7·I've gotta say, I completely understand where Jerry is coming from.
我得说，我完全理解杰里为何发此感慨。
8·I don't completely understand all of what they are saying here.
我不能完全理解他们在这里所说的意思。
9·Actually, we are our best friend, only if we completely understand ourselves.
事实上，我们是自己最好的朋友，只有我们自己才真正了解自己的。
10·About what happened earlier, well, I completely understand, you were stressed.
刚才的事，我完全了解，你的压力很大。