to reply to or respond to a message, letter, email, or other communication

to return to a normal or healthy state of being, such as health, consciousness, or a previous condition

complicated; complex

repeatedly; over and over again

to do or say something again

to make reprisals or take revenge against someone for a perceived wrong

to restore to an original state or renovate (buildings, artifacts, or relationships)

the act of taking retribution or the desire for revenge

to review or revise material previously studied, typically for an exam or to reinforce learning

to recuperate or recover health; to convalesce

to duplicate, reproduce, or make a copy of something such as a document, digital file, or work of art

consisting of two or more distinct parts or elements; complex or hybrid

to come back to life, literally or figuratively; to return to a state of activity or existence

to answer or reply to a question, request, or communication

to return or recur, specifically referring to a medical condition or disease

a style of fashion or design based on nostalgia for the past

to check again; to re-examine

to restore something to a state of prosperity, vigor, or popularity after a period of decline

to regain consciousness or return to life from a state of apparent death; anabiosis

photocopy; duplicate

to issue an official written reply (in response to a subordinate's report or request)

to return to health after an illness or injury

Fudan University, Shanghai

compound prescription (involving several medicines)

to recover one's power or authority, or the restoration of a deposed regime or monarch

to reset a dislocated joint or a fractured bone to its correct anatomical position

to double-check or verify data, calculations, or reports for accuracy before final approval

to photocopy or duplicate a document

to recover or recapture lost territory, cities, or sovereignty

to reconsider

Fudan University, Shanghai, abbreviated for [[复旦大学|復旦大學|Fu4 dan4 Da4 xue2]]

a round of a competition following the preliminaries and preceding the final, such as a semifinal or quarterfinal

to resume a post

consisting of two or more parts, elements, or levels of structure

to cease to exist; to no longer be present or active

to sit for the second round of a two-stage exam

to be reborn or come back to life

tangled and complicated; complex and intricate

no longer; not again

to return to school and repeat a course after graduating, typically to improve exam results for entrance to a higher-level school

a copy or reproduction of a work of art or an original object

Kai-Fu Lee (1961-), Taiwanese computer scientist and IT executive, founding president of Google China 2005-2009

to return to a stable or tranquil state; to subside

to come back out of retirement; to get involved again after having withdrawn

gone and never to return; gone forever