Correct

大为

/ dà wéi / 
Strokes

Definition

very/greatly

Example

As an Adverb

greatly; markedly; significantly

1
Dàwéi
大为
zhènjīng
震惊

be in total shock

2
Dàwéi
大为
jīngtàn
惊叹

gasp (at)

3
Dàwéi
大为
tígāo
提高

be improved considerably

4
Dàwéi
大为
shīwàng
失望

be very disappointed; to sb's great disappointment

5
Dàwéi
大为
gǎiguān
改观

changed a great deal

6
Dàwéi
大为
gāoxìng
高兴

be very much pleased