The phrase "sincere effort" means putting in genuine and heartfelt work towards achieving a goal or completing a task.
Sentences with «sincere effort»
However, the Government is undoubtedly making sincere efforts in developing health insurance for poor people. (policybazaar.com)
Some marriages, despite the most sincere efforts of the couple, can not be repaired. (alpha-divorce.com)
Plans for an Indian school were abandoned, and sincere efforts at Indian missions were to be a thing of the past for some time to come. (religion-online.org)