不离正题的英文

• stick to one's text

• 不:    a block of wood
• 离:    leave; part from; be away fr ...
• 正题:    subject of a talk or essay
• 不离正道的:    undeviating
• 正题:    1.(主要题目) subject of a talk or essay 离开正题 wander [digress] from the subject; 不离正题 stick to one's text; 转入正题 come to the subject2.[哲学] thesis