立彬の日本語
光や音は波の形で伝わる。
tbd
Light and sound travel in waves.
417
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光， ひかり
1. light
2. illumination, ray, beam, gleam, glow
3. happiness, hope
4. influence, power
5. vision, eyesight
6. optical fiber, optical fibre
光；照明、光线、光束、闪光、辉光；幸福、希望；光纤、光导纤维；视觉、视力
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伝わる， つたわる
1. to spread (of a rumour, news, etc.), to travel, to circulate, to go around, to be passed around, to become known
2. to be handed down (from generation to generation), to be passed down
3. to be introduced (to a country, region, etc.), to be brough...
传播(谣言、消息等)、流转、到处走动、被传阅、为人所知；代代相传；被引进(到一个国家、地区等)、被带来、来到；传达(感觉、印象等)、被感受到；传播（指声音、电等），传播，传导，传输；继续前进
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题
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
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