这是一个暗语，万一您丢失了您的存折，我们可以用它来确切地辨别您的身份，或者由于某种需要，用以准确地辨认身份。

It's a code word we use to positively identify you in case you lose your passbook or there is some other need for positive identification.

youdao

根据个人经验、以及通过对斯特克尔和其他作家的作品的研究，[1]我已学会更准确地趣评价梦境（更确切地说，是无意识思想状态）的象征意义。

From my own experience, and the works of Stekel and other writers, * I have since learned to appreciate more accurately the significance of symbolism in dreams (or rather, in unconscious thought).

youdao