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The dinner was a relaxed , unceremonious occasion .

那次宴会很轻松，随随便便。

His unceremonious departure , dismissal , removal , etc.

他唐突离去、遭解雇、遭免职等。

On the stage , you could make an unceremonious presentation .

在舞台上，你可以随意地表现。

An abrupt and unceremonious dismissal .

突然而且随便的解雇。

She treated him with unceremonious friendliness .

她以不拘礼节的友好态度款待他。