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and it's not subject to the same sorts of issues that surface trains or routes would have,
它不会遭遇火车或公车路线遇到的类似麻烦，
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$firstVoiceSent
- 来自原声例句
and it's not subject to the same sorts of issues that surface trains or routes would have,
它不会遭遇火车或公车路线遇到的类似麻烦，
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