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授業， じゅぎょう

1. lesson, class, teaching, instruction, classwork, schoolwork

课、课程、教学、指导、功课、学业

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３０， 三十， 三〇， 参拾， 卅， 丗， さんじゅう， みそ

1. thirty, 30 2. 6am

tbd

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始まる， はじまる

1. to begin, to start, to commence 2. to happen (again), to begin (anew) 3. to date (from), to originate (in)

开始；再次发生，重新开始；起源于

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は

1. indicates sentence topic 2. indicates contrast with another option (stated or unstated) 3. adds emphasis

指示句子的主题

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から

1. from (e.g. time, place, numerical quantity), since 2. from (originator), by 3. because, since 4. out of (constituent, part) 5. through (e.g. window, vestibule) 6. after, since 7. expresses sympathy or warning

从，自……；因为；被，用于……

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