ONE PHRASE, IN CONTEXT
at a loss
不知所措;不知如何是好

GET TO KNOW THE MEANING
读懂它,也学会这样说。
01不知所措;不知如何是好
IN A SENTENCE
Two reference librarians were at a loss as to how to begin a search.
两位参考咨询馆员不知该从何开始检索。
ONE PHRASE, IN CONTEXT
不知所措;不知如何是好

GET TO KNOW THE MEANING
IN A SENTENCE
Two reference librarians were at a loss as to how to begin a search.
两位参考咨询馆员不知该从何开始检索。