plain
adj. /pleɪn/ B1
朴素的；清楚的
Simple, without decoration or pattern; easy to understand.
仙境例句
The plain white cup had no flowers, pictures, or gold; Alice rather liked it.
那只白杯子很朴素，没有花纹、图画或金饰，爱丽丝倒挺喜欢。
原著这一句
when she got to the door, she found she had forgotten the little golden key, and when she went back to the table for it, she found she could not possibly reach it: she could see it quite plainly through the glass, and she tried her best to climb up one of the legs of the table, but it was too slippery;
当她走到门口时，发现自己忘了拿那把金钥匙，而当她折回桌子去拿时，却发现自己根本够不着了：透过玻璃她可以清清楚楚地看见钥匙，她拼命想顺着一条桌腿爬上去，但桌腿实在太滑了；
卡罗尔原著 · 第 1 章