达尔文在船上与人就餐时彬彬有礼，不过他的正式职责就是与船长谈些无伤风雅的玩笑。
Darwin was a "gentleman dining companion" whose official responsibility was to provide civilized banter with the captain.
双方在讨论时彬彬有礼，但不可避免的结论是：中美两国在这个有争议问题上依然存在很大分歧。
The discussion was civil, but the conclusion inescapable: The two countries remain far apart on the divisive subject.
但是邻居们说这俩个人从来不惹任何麻烦是标准的模范邻居。在街上或和孩子们在房子周围的田野里溜达时碰见邻居们也彬彬有礼。
But they said the men were model neighbors who never caused trouble, greeted people courteously on the street and strolled with their children in the fields around their house.
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