HSK 4 HSK V3
Correct

到底

/ dàodǐ /
Strokes

Definition

finally/in the end/when all is said and done/after all/to the end/to the last

Example

As a Verb

do sth to the end/finish

1
Jiāng
gǎi
改革
jìnxíng
进行
dào
到底

carry the reform through to the end

2
dào
到底

fight to the finish/the last man

As an Adverb

at last; in the end; finally

3
Shíyàn
实验
dào
到底
chénggōng
成功
le
  

At long last, the experiment succeeded.

4
xiǎng
le
hěn
jiǔ
  
,
dào
到底
míngbai
明白
le
  

I thought it over for a long time and finally came to understand.

As an Adverb

[used in questions for emphasis]

5
Huǒxīng
火星
shàng
dào
到底
yǒu
méiyǒu
没有
shēngmìng
生命
  
?

Is there any form of life on Mars?

6
dào
到底
xiǎng
gàn
shénme
什么
  
?

What on earth are you up to?

As an Adverb

after all; in the final analysis

7
Dào
到底
shì
niánqīngrén
年轻人
gànjìn
干劲
  

After all, young people are more energetic.