国内L4玩家中，小马智行实现“单车盈利”，萝卜快跑在武汉、亦庄两地试点扭亏为盈。文远知行在海外也取得了不错成绩。虽然绝对数量上不占优势，但证明了L4商用是可行的，是能赚到钱的。
The very first step was research. I dove into market analysis to understand the demographic I wanted to serve and studied competitors closely to see where the gaps were. I also began sourcing manufacturers in Italy to determine whether the product could realistically be produced at the quality level I envisioned. Before investing, I needed to validate that the idea was truly viable, so I began taste testing lots and lots of pasta.
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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.