sincere
/sɪnˈsɪə(r)/adjective
1sincerer, sincerest
- free from pretence or deceit; proceeding from genuine feelings诚挚的, 真心真意的, 真诚的：
they offer their sincere thanks to Paul.
他们向保罗表示衷心的感谢。
1.1
- (of a person) saying what they genuinely feel or believe; not dishonest or hypocritical（人）真挚的; 诚实的, 忠实的。
派生词
sincereness
nounsincerity
noun词源
mid 16th cent. （also in the sense 'not falsified， unadulterated'）： from Latin sincerus 'clean， pure'.