立彬の日本語
物理学は学ぶのが簡単ではない。
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Physics is not easy to learn.
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物理学， ぶつりがく
1. physics
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学ぶ， まなぶ
1. to learn, to study, to take lessons in
学习、研究、上……课学习
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簡単， 簡短， 簡端， かんたん
1. simple, easy, uncomplicated
2. brief, quick, light
简单，容易，不复杂；简短，迅速，轻盈
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ではない
1. is not, am not, are not
在句尾表示否定
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
が
1. indicates the subject of a sentence
2. indicates possession
3. but, however, (and) yet, though, although, while
4. and
5. used after an introductory remark or explanation
6. regardless of ..., whether ... (or not), no matter ...
7. indicates a des...
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