1. Our preconceived notions are often difficult to change.2. He did not allow his preconceptions to compromise his scientific work.3. The Chinese people are predisposed to be polite.
 preconceived notion preconception pre-existing predisposedpreconceived notion 跟 preconception 都是先入為主的觀念. predisposed 指一開始就有傾向做某件事情
我們先入為主的觀念很難改變. 中國人受文化影響, 自動有禮貌.
When I was having a nose surgery I was put under local anesthesa.