立彬の日本語
この習慣は江戸時代に始まった。
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This custom began in the Edo Period.
1,078
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この， こん， 此の， 斯の
1. this
2. last (couple of years, etc.), these, past, this
3. you (as in "you liar")
这个；最近（几年等）、这些、过去、这个；你（例如指“你这个骗子”）
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習慣， しゅうかん
1. habit
2. (social) custom, practice, convention
习惯；风俗习惯
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江戸時代， えどじだい
1. Edo period (1603-1868)
江户时代
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始まる， はじまる
1. to begin, to start, to commence
2. to happen (again), to begin (anew)
3. to date (from), to originate (in)
开始；再次发生，重新开始；起源于
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
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