求翻译：如在宴席上西方人不议论令人作呕之事，会千方百计采用含蓄文雅的词来替代toilet，如:"Where can I wash my hand?"、"I wonder if I could go somewhere.”、“Can I add some powder?”等。是什么意思？

If the West does not discuss disgusting feast on the matter, will do everything possible to use the word subtle elegant alternative to toilet, such as: "Where can I wash my hand?", "I wonder if I could go somewhere.", "Can I add some powder? "and so on.

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If at the banquet the westerner did not discuss the revolting matter, can use by any means possible contains the elegant word to substitute toilet, for example: “Where can I wash my hand?”“I wonder if I could go somewhere.”“Can I add some powder?”And so on.

If Westerners talk about disgusting things not on the feast, will do everything possible to take a subtle elegant words to replace the toilet, such as: "Where can I wash my hand?", "I wonder if I could go somewhere.", "Can I add some powder?" And so on.

If westerners do not discuss the nauseating thing on the feast, will substitute toilet with implicit and elegant word by every possible means, for instance: " Where can I wash my hand?" , "I wonder if I could go somewhere. ", "Can I add some powder?" When.