The first invalid belief is that we need to be good at something when we start. 这句话何解?

The first invalid belief is that we need to be good at something when we start. 这句话何解? be the first be form和the first be the first的意思 The first p________will be England. The member name and password you entered appears to be invalid是什么二一四 Please correct the issues below: Invalid Username, should be 4-12 alphanumerals in length 是什么意 Invalid the serever reply:550 invalid Escaping ,wrong , the first word should be The u___ problem should be considered first. The first p_______ will be England. Be the first to do sth the first letter must be capital?快 英语翻译In the event that any provision of this license agreement,or any part thereof,is found invalid or unenforceable,the remainder of this license agreement will be construed to the extent possible as if the invalid or unenforceable provision 3.--is not necessarily the best.A.First B.The first C.At first D.Be the first the serial you entered is invalid是什么意思? the serial number is invalid是什么意思