1．examine；inspect；investigate 調查；研究
He promised me to look into the matter．他答應我調查此事。
Mr． Jones said he was looking into the possibility of buying a house．瓊斯先生說他正在研究買房子的可能性。
The government will look into how to reduce unemployment．政府將研究如何降低失業率。
Thank you very much for the information，sir；I'll get one of our detectives to look into the matter．非常感謝妳提供這些情況，先生，我將指派壹名偵探調查此事。
2．dip into（a book，etc．）；consult （a book， etc．） in a rapid or cursory manner瀏覽（書等）；快速或草率地查閱（書等）
I usually look into a book before deciding whether to read it．我通常在決定是否讀這本書之前先瀏覽壹下。
3．make a brief call or visit to；enter（a house， etc．） for a few moments in passing對…作暫短的訪問或參觀；順便進入（房屋等）看看
I'll look into the library on the way home to borrow some books for my children．在回家的路上，我將順便去圖書館給孩子們借幾本書。
I must look into the garage on the way home to book a service for the car．回家時我得順路到汽車修理廠去預約檢修汽車的事情。