primly
adv. 拘谨地
例句
We sat primly at either end of a long bench.
我们古板地坐在一张长凳的两端。
《柯林斯英汉双解大词典》
'You're not supposed to say that,' she said primly.
“你不该讲那样的话。”她一本正经地说。
《牛津词典》
"Oh yes," Wendy said primly [formally and properly].
“哦,是的。”温迪一本正经地说。