https://language11.hatenadiary.org/entry/20091223/12615608882019-05-24T13:20:47+09:00https://language11.hatenadiary.org/entry/20091215/12608760712019-05-24T13:20:48+09:00https://language11.hatenadiary.org/entry/20091213/12606853042019-05-24T13:20:49+09:00https://language11.hatenadiary.org/entry/20091213/12606830842019-05-24T13:20:49+09:00