词典释义：
释义
very obvious
显而易见的；一清二楚的。
ordinary or unattractive in appearance
（长相）平凡的。
双语例句
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Don't tell me you can't see where you've painted over the frame and onto the window, it's as plain as a pikestaff.
不要告诉我你不知道你把油漆刷过了架子，而刷到了窗户上，那不是明摆着的么。