The saying, “A jack of all trades is master of none, ” is for them.

“样样通，样样松。”这句俗语指的就是他们。

We must buy a pumpkin and make a jack o'lantern, says their mother.

“我们得买个南瓜，然后做一个南瓜灯，”她们的母亲说。

Is there anything wrong with a jack potato?

土豆有什么问题吗？

USB is the plug, so the headphone plugs into a jack.

USB 是插头， 因此耳机插入插孔。

He was a jack of all trades who did philosophy and science.

他是从事哲学和科学工作的多面手。

I'm not going to put rainbow frosting on a jacked up cake for you.

我不会为你把彩虹糖霜放在蛋糕上。

The tight ends did the work including a jack is gigantic or on this list.

近端锋完成了这项工作，包括一个巨大的杰克或在此名单上。

Have you ever tried to change a tire without a jack?

你试过不用千斤顶来换轮胎吗？

Pa said it was a little mule, but Laura said it looked like a jack rabbit.

爸爸说它是一头小骡子，但劳拉说它看起来像一只野兔。

Those who diversify too much run the risk of being a jack of all trades and master of none.

那些过于多元化的人可能会面临成为万事通、一事无成的风险。

It is critical that students avoid becoming a " jack of all trades and a master of none " .

从上述的讨论中可以很明显地看出选修课能够给学生带来许多的好处。但是如果高校让学生选过多的选修课，尤其是过多地选修本专业以外的课程，也会对学生产生不利的影响。比如一个工程学专业的学生完成了很多社会学和人类学的课程，而本专业的课程只选了二三门，这就很可能造成他的专业技能不精，也无法胜任研究生课程的学习。学生要避免成为涉猎众多却没专长的毕业生这也是至关重要的。

So, if you have too much diversity in your skill set, you may be a jack of all trades but master of none.

因此， 如果你的技能太过多样化，你可能是万事通， 但一无是处。

A jack is the thing that you put under your car, and you pump, pump, pump, and it raises your car so you can take the tire off.

千斤顶是你放在车底下的东西，你打气，打气，打气，它会举起你的车，这样你就可以拆下轮胎了。

The expression " a jack of all trades and master of none" is an old expression to refer to people who are able to do many things a little bit.

“万事通，无所不能”这句话是一个古老的表达方式，指的是能够做很多事情的人。

If, for example, you want to be a jack of all trades and be very well rounded then probably you’re going to want to nurture the intelligences which aren’t that strong.

例如，如果你想成为所有行业的杰作并且非常全面， 那么你可能会想要培养不那么强大的智力。

None of this is to say that a jacked 50-year-old couldn't beat a lazy 20-year-old on a 100-meter dash, because, of course, how well you take care of your body counts for a lot.

这并不是说一个 50 岁的强壮者在 100 米短跑中无法击败一个懒散的 20 岁的年轻人，因为当然，你对自己身体的照顾程度很重要。

This is a criticism – a negative statement about someone – if you say " She is a jack of all trades and master of none." " Trades, " here, simply means different skills.

这是一种批评——对某人的负面陈述——如果你说“她是万事通， 但一无是处。 ” “行业”在这里只是意味着不同的技能。