Unverified50% confidenceFactExact time
人类专业同传译员通常每隔15-20分钟就需换班，全球持证同传译员数量不足数千人
1
Sources
50%
Confidence
Long-term
Relevance
7/15/2026
First Seen
Sources
Related Claims
UnverifiedAccording to data from the World Federation of the Deaf, the ratio of sign language interpreters to deaf people in many countries is less than 1:50, with appointment wait times reaching several days or even weeks.74% similarVerifiedSimultaneous interpretation requires the interpreter to complete translation output with a 2–4 second lag while listening to the source language.68% similarUnverifiedBenchmark datasets for sign language translation (such as PHOENIX-2014T, CSL-Daily, and How2Sign) typically contain only thousands to tens of thousands of samples, far smaller than the millions of sentence pairs in parallel corpora in the machine translation field.66% similarUnverified专业同传译员平均延迟控制在2-4秒，依赖预测性翻译策略应对语序差异66% similar
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