Correct
正题
/ zhēng tí /
Strokes
Definition
topic
Example
As a Noun
subject/topic of a talk or an essay
1
Zhuǎnrù
转入
zhēngtí
正题
come to the point
2
Líkāi
离开
zhēngtí
正题
wander/digress from the subject
3
Bù
不
lí
离
zhēngtí
正题
stick to one's point/subject
As a Noun
thesis