Xitoy eng ko'p yuqori tezlikda harakatlanuvchi temir yo'llarga ega mamlakatdir. GlobalData reytingida mamlakat taxminan 24,000 kilometr yuqori tezlikda harakatlanuvchi temir yo'llarga ega, undan keyin Ispaniya 5,000 kilometr va Yaponiya 4,000 kilometr.
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence