when you accept a tesk ,do it wbolebeartedly , if you turn down a tesk , leave it willingly...

应该是：When you accept a task, do it wholeheartedly.If you turn down a task, leave it willingly.吧
当你接受一个任务的时候，全心全意地去做；如果你拒绝了一个任务，你要乐意去放弃它。