big corporation; major firm; leading company
international; diplomatic intercourse
chief; head (of an office, of a laboratory)
to work (for); to be employed (at); to serve (as); to act (as); to conduct a religious service
(written) work; book; writings
to think too much; to be over-concerned
(ancient) Japan; Yamato (former province located in present-day Nara Prefecture)
study; library; bookstore; bookshop; publishing company
joint authorship; co-authorship; collaboration; joint work
AD; Anno Domini; assistant director (movie, etc.)
key; lock; key (to a problem); clue