They are interesting for the fact that they are very plain and undecorated for the time, with only one plain central panel at the back and no armrests.

很有趣的是，当时它们很普通，没有装饰，只是后面有一个简单的中央面板，没有扶手。

youdao

So all these help to create an attitude of conformity in the community, and you can see why a modest, a very plain style would have become so widely imitated throughout rural New England.

因此，所有这些都有助于在社区中形成一种从众的态度，你也可以明白为什么这种谦逊的、非常朴素的风格会在新英格兰农村地区被如此广泛地模仿。

youdao

His table was very plain, and he drank more milk than wine.

他的饮食非常清淡，喝奶的时候多于喝酒。

youdao

For one, his success makes it very plain that America remains the Land of Opportunity.

FORBES: A Proud Russian Immigrant Reminds Me Of America's Genius

We do want to tell you that the Air Force is making this very plain this quote.

CNN: Gary Tuchman: No letup in coalition air campaign

So, to put it in very plain language, we would default.

WHITEHOUSE: Press Briefing