plainly
adv. 明白地；坦率地；平坦地；朴素地
例句
He was very tall and plainly dressed.
他个子很高，穿着朴素。
《柯林斯英汉双解大词典》
To put it plainly, he's a crook.
实话实说吧，他是个骗子。
《牛津词典》
He was plainly annoyed.
他明显是生气了。
