a year

complete book; complete set; treatise

end; conclusion; finish

to end (something), to conclude (something), to finish (something), to quit (something)

(a duration of) one year / an unspecified year in the past

A solar year, the time it takes the Earth to complete one revolution of the Sun (between 365.24 and 365.26 days depending on the point of reference)

呵呵: sound of laughter

fall ill, contract a disease

to take time or money

reading / (figuratively) understanding of something, speculation about something