ズ

Suffix, colloquialism

トラベラーズチェック

toraberaazuchekku

で

千せん

sen

ドル

doru

、

現金げんきん

genkin

で

五百ごひゃく

gohyaku

ドル

doru

です

desu

。

I have one thousand dollars in travelers' checks and five hundred in cash.

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ずにずに

without doing

ずはずは

if it is not ...; if it does not ...

ずばずば

if it is not ...; if it does not ...

ずいっずいっ

straightforwardly; readily; without hesitation

ずっとずっと

continuously; the whole time; all the way; throughout