诚心

méi yǒu chéng xīn

没有诚心

be void of sincerity

quē fá chéng xīn

缺乏诚心

lack sincerity

yī piàn chéng xīn

一片诚心

in all sincerity

chéng xīn bāng zhù

诚心帮助

sincerely help

chéng xīn huǐ guò

诚心悔过

be truly repentant

chéng xīn xiàng nín qiú jiào

诚心向您求教

sincerely ask for your advice