The 20 dollars is a drop in the bucket.

这20美元只是杯水车薪。

It can generate 194 megawatts of electric power, but that's just a drop in the bucket.

它可以产生194兆瓦的电力，但那只是沧海一粟。

Her 20-dollar donation is a drop in the bucket because they need to raise thousands of dollars for this project.

她20美元的捐款只是九牛一毛，因为他们需要为这个项目筹集几千美元。

It is just a drop in the bucket.

只不过是九牛一毛而已。

It's a drop in the bucket.

那也只是杯水车薪。

What I have done is just a drop in the bucket.

我所做的仅仅是杯水车薪而已。

But these villages are just a drop in the bucket.

但这两个村庄只是沧海一粟。

We're just like a drop in the bucket among the universe.

在宇宙中间我们就像沧海一粟。

Compared with mine, his was simply a drop in the bucket.

和我的相比，他的损失只是九牛一毛。

This business is just a drop in the bucket of what he owns.

这笔生意只不过是他所拥有的生意中的沧海一粟罢了。

Do you think you are just a drop in the bucket on Taobao. com?

淘宝用户千千万，是不是有一种沧海一粟的感觉？

His donation is but a drop in the bucket. It won't help at all.

他的捐赠有如杯水车薪，是完全无济于事的。

The amount being spent on basic research is a drop in the bucket.

花费在基础研究上的钱微不足道。

To buy an expensive car is not just a drop in the bucket for her.

购买一部昂贵的汽车，对她而言，不是一个小数目。

For a millionaire the cost of a luxury car is a drop in the bucket.

对一位百万富翁来说，买一辆豪华车的花费只是九牛一毛。

An extra 4 million barrels, while nice to have, is a drop in the bucket.

多出来的400万桶，当然如果能多出来是件好事，只不过是滴到整个水桶中的一滴水。

That's just a drop in the bucket. I need too much to get back on my feet.

那只是杯水车薪，我需要一大笔钱来清偿债务。

It's just a drop in the bucket. That car has more scratches on it than I can count.

这不过是沧海一粟，这辆车上的划痕我都数不过来了。

I'd like to do something to change the world, but whatever I do seems like a drop in the bucket.

我很想做一些事情来改变这个世界，但是无论我做了什么看起来都不过是桶里的一滴水一样微不足道。

Still, it's a drop in the bucket and the possibilities for other life-supporting bodies are endless.

只是，这不过是沧海一粟，其它可能支撑生命存活的星球仍是无止境的。

We counted a good 500+ attendees at the first weeklong series, but that's just a drop in the bucket.

第一次电影节的时候参与者人数超过500多人，但这仅仅是杯水车薪。

Don't worry about it. It's just a drop in the bucket. That car has more scratches on it than I can count.

不用担心。这只是桶里的一滴水而已。这辆车上的刮痕都数不过来了。(再多一条也无所谓了)。

Your "big Numbers" here are really just a drop in the bucket, fractions of fractions of a percent of our user base.

你所说的“大数字”只是用户基数的很小一部分。