all very well

基本解释

EYEWITNESS evidence may be all very well in a court of law, but it cuts no ice with scientists.
目击者的证词在法庭上倒是很好使，但是到了科学家那里却不管用了。
It's all very well helping the disadvantaged, but allowing people to play Pro Evolution Soccer without getting blisters on their thumbs?
帮助残疾弱势人士诚然都很好，但让人们尽情玩《实况足球》游戏而拇指不必起水泡？
Making low-volume, high-value and customised components is all very well, but could additive manufacturing really compete with mass-production techniques that have been honed for over a century?
制造小批量，高价值，为客户量身订制的产品，这些都非常好，但加法制造真的能同已经历经百年磨练的大规模生产技术相抗衡吗？

Well,I hope you are all ears or very interested in hearing more expressions.
So what Johnson is saying is: well, it's all very well to consider a textual field, the workmanship, but at the same time we want to remind ourselves of our worth.
所以约翰逊的意思就是：,考虑话本场和作品是很好的，但同时我们还应该提醒自己注意到自己的价值。
耶鲁公开课 - 文学理论导论课程节选
All right. It's all very well. You're not an author, but I secretly think I'm an author, right?"
很好，你不是个作家，但是我私下认为我是，可以不？“
耶鲁公开课 - 文学理论导论课程节选

Having a "silent" majority is all very well, but they'll need to speak up Tuesday.
FORBES

If something is all very well, it is fairly useful or good in some situations but not excellent and not useful or good in every situation.