sincere
adj. 衷心的，诚挚的；（人）真诚的，诚恳的
比较级 sincerer或more sincere
最高级 sincerest或most sincere
例句
He seemed sincere enough when he said he wanted to help.
他表示愿意帮忙，样子很真诚。
《牛津词典》
He had a way of sounding so sincere. It made me warm and tingly.
他的话听起来如此真诚。这让我觉得温暖而舒心。
《柯林斯英汉双解大词典》
Primo de Rivera himself was a benevolent and sincere paternalist.
普里莫·德里韦拉本人是个仁慈而真诚的家长式人物。
