立彬の日本語
その時代は石器時代と呼ばれる。
tbd
The period is referred to as the Stone Age.
610
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その， そん， 其の
1. that, the
2. part (as in "part two")
3. um ..., er ..., uh ...
那个；部分（如“第二部分”）
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時代， じだい
1. period, epoch, era, age
2. the times, those days
3. oldness, ancientness, antiquity
4. antique, period piece
tbd
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石器時代， せっきじだい
1. Stone Age
tbd
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呼ばれる， よばれる
1. to be called (a name), to be referred to (as)
2. to be treated to something (e.g. a meal), to be invited to
称作……，叫作……
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
と
1. if, when
2. and
3. with
4. used for quoting (thoughts, speech, etc.)
5. promoted pawn
6. indicates a question
表示引用