立彬の日本語
彼は専門家ではないから彼の意見は重要ではない。
tbd
Since he is not an expert, his opinion is no account.
297
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専門家， せんもんか
1. specialist, expert, professional, authority, pundit
tbd
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ではない
1. is not, am not, are not
在句尾表示否定
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意見， いけん
1. opinion, view, comment
2. scolding, reprimand, rebuke, admonition, cautioning, warning
意见
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重要， じゅうよう
1. important, essential, significant, major, key, principal
tbd
彼， かれ
1. he, him
2. boyfriend
他
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
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……
