立彬の日本語
３角形のすべての角の和は１８０度に等しい。
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The sum of all the angles in a triangle equals 180 degrees.
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三角形， ３角形， さんかくけい， さんかっけい
1. triangle
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すべて， 全て， 総て， 凡て， 惣て， 渾て
1. everything, all, the whole
2. entirely, completely, wholly, all
全部；完全地，彻底地，全然地，全部地
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等しい， 均しい， 斉しい， ひとしい
1. equal, identical, the same
2. no different (from), just like, equivalent
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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
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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