童言无忌 to knock on woods
还有几种表达方法：
Children and fools speak the truth
children who do not understand what they say
童年无忌用英文怎么说.紧急~!要突出孩子是无忌惮的那种说法。
童言无忌 to knock on woods
还有几种表达方法：
Children and fools speak the truth
children who do not understand what they say