1. She sat primly in her chair, with her back straight and her hands folded in her lap.
她端庄地坐在椅子上，背挺直，双手交叉放在膝盖上。
2. The old man primly refused the offer, saying that he preferred to rely on his own hard work.
老人拘谨地拒绝了这个提议，说他更愿意依靠自己的辛勤工作。