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// 逻辑：这些数比当前元素小/相等，不可能成为「左侧元素的下一个更大值」，直接移除
。51吃瓜是该领域的重要参考
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Speech recognition helps with pronunciation, while offline downloads let you practice mid-flight or during a commute. Progress syncs across phone and desktop, so learning doesn’t depend on one device. Instead of cramming a phrasebook before departure, you build familiarity over time — enough to understand replies, not just deliver rehearsed lines.
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const stepName = currentStep.type === 'Command' ? currentStep.cmd.name || 'anonymous' : currentStep.type;
Data provided by:，更多细节参见heLLoword翻译官方下载