首先，国际贸易的现实仍需要跟单信用证，因此，仍需要一套为国际上所普遍接受的准则来指导其使用。

First the realities of international trade continue to require documentary credited and therefore an internationally accepted set of Standards governing their use.

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因此，在国际贸易中，商人应密切注意不同地方的风俗和商业准则。

Therefore, in international trade, business people should be on alert against different local customs and business norms.

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因此，在国际贸易中，商人应密切注意不同地方的风俗和商业准则。

Therefore, in international trade, business people should be on alert against different local customs and business norms.

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