立彬の日本語
当時は日本には鉄道はなかった。
tbd
There were no railroads at that time in Japan.
735
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当時， とうじ
1. at that time, in those days
当时，那时
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日本， にほん， にっぽん
1. Japan
日本
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には
1. to, for, on, in, at
2. in order to, for
3. as for, regarding
4. while it is (was) the case that ..., indeed ... (but), certainly ... (but)
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鉄道， てつどう
1. railroad, railway, rail transport
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ない， 無い
1. nonexistent, not being (there)
2. unowned, not had, unpossessed
3. unique
4. not, impossible, won't happen
5. not
6. to not be, to have not
tbd
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