I must say that I'm a little at a loss as to how to introduce them.

我必须表明对于如何介绍他们，我有点不知所措。

youdao

I knew you when I was a little girl. , . " I'm at a loss because I am in love with a man who is standing before me with no memories of me at all."

我小时候就认识你了……”我有一种茫然，眼前我深爱着的男人，居然对我完全没有印象。

youdao

I'm sorry about the loss of Saturdays, which may make me feel a little more isolated on weekends at my hilltop house.

CNN: No more Saturday visits from Bob