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

馬， うま， ウマ

1. horse 2. horse racing 3. promoted bishop 4. knight (court card in mekuri karuta and unsun karuta)

马；赛马；晋升为主教

more...           more words...

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

有益， ゆうえき

1. beneficial, profitable, useful, helpful, instructive

tbd

more...           more words...

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

動物， どうぶつ

1. animal

动物

more...           more words...

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

である

1. be, is

是、=です、=だ

more...           more words...

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...