Breakdown of asa no basu ga fuben da kara, kanojo wa itsumo sukoshi hayaku ie o demasu.
Questions & Answers about asa no basu ga fuben da kara, kanojo wa itsumo sukoshi hayaku ie o demasu.
It links two nouns, making 朝のバス mean “the bus(es) of the morning,” i.e., “morning bus(es)” or “the bus service in the morning.” It’s the standard way to have one noun modify another. Compare:
- 朝のバス = morning bus(es)
- 朝はバス… = “In the morning, the bus(es) …” (ここでのは marks “morning” as the topic, not a modifier)
が marks the grammatical subject inside the reason clause and neutrally identifies what is inconvenient. は would topicalize “the morning bus” and often add a contrastive nuance (as for the morning buses…). Both are possible, but:
- 朝のバスが不便だから… (neutral statement of cause)
- 朝のバスは不便だから… (as for morning buses, they’re inconvenient (unlike other times), so …)
Because 不便 is a na-adjective (nominal adjective). When you attach から to a na-adjective or a noun in plain style, you use the plain copula だ:
- i-adjective: 高いから
- na-adjective: 不便だ+から
- noun: 学生だ+から Polite alternatives: 不便ですから or use ので: 不便なので.
