Correct

才疏学浅

/ cái shū xué jiān /
Strokes

Definition

(humble expr.) of humble talent and shallow learning (idiom); Pray forgive my ignorance,...

Example

Definition

have little talent and learning; be crude and unlearned; be wanting in ability and shallow in knowledge

1
Běnrén
本人
cáishūxuéjiān
才疏学浅
  
,
wéikǒng
唯恐
kān
不堪
dāng
zhòngrèn
重任
  

I'm afraid that I may not be up to this important task for lack of knowledge and skill.