peruse
v.
late 15c., "use up, wear out, go through," from Middle English per- "completely" (see per) + use, v.. Meaning "read carefully" is first recorded 1530s, but this could be a separate formation. Meaning "read casually" is from 19c. Related: Perused; perusing.
〔李〕[per-=thoroughly 彻底地；us=to use 使用；-e⇒“to use some writing completely 彻底使用某种书面文字”→] v. read through carefully 细阅，细读
〔李〕[per-;us;-e] v.熟读，精读； 细读 ←ut,us (L uti,usus)=to use 利用