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Finally, he needs to go forward a bit more so a wall will be on his left again. Listing 9 is the TurnLeft code
最后，它需要再前进一点儿，让墙再次出现在它左边。
youdao
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Finally, he needs to go forward a bit more so a wall will be on his left again. Listing 9 is the TurnLeft code
最后，它需要再前进一点儿，让墙再次出现在它左边。
youdao