-----------------------------------

日本， にほん， にっぽん

1. Japan

日本

more...           more words...

-----------------------------------

相撲， 角力， すもう， すまい

1. sumo (wrestling) 2. sumo wrestler, rikishi

相扑（摔跤）；相扑选手，力士

more...           more words...

彼ら， 彼等， かれら

1. they, them

tbd

详情...

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

详情...

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

详情...

だ

1. be, is

断定助动词，是，是也

详情...