The problem is that the mere presence of jargon sends a discouraging message to readers.

问题是，仅仅是行话的存在就会给读者传递一种令人沮丧的信息。

By the mid-1960s, hepatitis research had reached a discouraging deadlock.

到了20世纪60年代中期，肝炎研究陷入一个令人沮丧的僵局。