adj
数据来源:WordNet
First of all , welcome all friends come to our store , we hope that you will perform truehearted incumbency of buy .
首先非常感谢各界朋友光顾本店!各位买家本店真诚希望您能忠实履行交易义务。
You must be truehearted .
你们一定要诚实哟!