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記念， 紀念， きねん
1. commemoration, celebration, remembrance, memory, honoring the memory of
2. memento, souvenir, keepsake
纪念
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乾杯， 乾盃， かんぱい
1. cheers, bottoms-up, prosit
2. toast, drink (in honor or celebration of someone or something)
3. drinking one's glass dry
干杯
に
1. at (place, time), in, on, during
2. to (direction, state), toward, into
3. for (purpose)
4. because of (reason), for, with
5. by, from
6. as (i.e. in the role of)
7. per, in, for, a (e.g. "once a month")
8. and, in addition to
9. if, although
tbd
