立彬の日本語
野球への興味はわが国ではあらゆる階層、年齢にわたっている。
tbd
Interest in baseball cuts across classes and ages in this country.
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野球， やきゅう
1. baseball
棒球
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興味， きょうみ
1. interest (in something), curiosity (about something), zest (for)
感兴趣(想做……)、兴趣（对某事），好奇心（对某事），热情（对某事）
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我が国， 我国， わが国， わがくに
1. our country, our land, one's own country
我们的国家，我们的土地，自己的祖国
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あらゆる， 凡ゆる， 有らゆる
1. all, every
所有，每个
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階層， かいそう
1. class, level, stratum, layer, hierarchy
tbd
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年齢， 年令， ねんれい
1. age, years
年龄
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わたる， 渡る， 亘る， 渉る， 亙る， 弥る
1. to cross over, to go across
2. to extend, to cover, to range, to span
穿过；跨越；(延伸、覆盖、涵盖)达到某个范围
へ
1. to, towards, for
格助词，向，朝，为了
の
1. indicates possessive
2. nominalizes verbs and adjectives
3. substitutes for "ga" in subordinate phrases
4. (at sentence-end, falling tone) indicates a confident conclusion
5. (at sentence-end) indicates emotional emphasis
6. (at sentence-end, risi...
句尾起强调作用；助词，表示所有关系
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
で
1. at, in
2. at, when
3. by, with
4. within, in
5. and then, so
6. and, then
7. let me tell you, don't you know
表示范围
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
