to promise and give nothing is comfort to a fool.〖hotline
Related Translations:
允诺: promise; consent; undertake 短语和例子允诺保释 assent to release on bail; 欣然允诺 readily consent; 允诺不诉诸武力 undertake not to resort to the use of force; 获得某人的允诺 obtain [secure] sb.'s promise; 允诺常常是靠不住的