-----------------------------------
うつる， 移る， 遷る
1. to move (house), to transfer (department)
2. to change the target of interest or concern
3. to elapse (passage of time)
4. to be permeated by a colour or scent
5. to be infected, to be contagious, to spread (as in fire)
转移；改变(目标)
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
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
