The camp is for kids who like sports, which he plainly [=obviously, definitely] does.这营地是供喜欢运动的孩子们用的，他显然就是这样的孩子。

The star was plainly [=clearly] visible in the sky toward the north.天空中北边的那颗星星清晰可见。

The book states quite plainly [=openly, simply] that he was part of the plot.这本书清晰地陈述了他参与了这个阴谋。

She always dresses plainly.她总是穿着朴素。