Correct

何以

/ héyǐ /
Strokes

Definition

(literary) why/how

Example

As an Adverb

how; with what

1
Gàn
xià
děng
gòudàng
勾当
  
,
何以
miànduì
面对
guórén
国人
  
?

Now that you've got involved in such a dirty deal, how can you face your folks?

2
何以
yuánshuō
自圆其说
  
?

How can you explain yourself?

As an Adverb

why; for what reason

3
何以
shíyán
自食其言
  
?

Why do you go back on your own promise?

4
何以
jiàn
  
?

What makes you think so?