The inns are informal and dress-up clothes are not required for dinner.

小旅馆是非正式场所，所以就餐不需要考究的衣服。

《柯林斯英汉双解大词典》

"This provides a bit of an informal setting in which to have some of these discussions," White House Press Secretary Robert Gibbs said earlier Tuesday about the dinner.

“这只是一个非正式的商讨的开始，”白宫新闻秘书罗伯特·吉布斯在周二早些时候针对会餐说到。

youdao

Then we get to this informal, you mentioned, dinner; it's lunch.

然后其他事项就要在您所讲的非正式晚餐上讨论了，但应该是午餐。

youdao