

この先は一方通行だから、ここから入れないよ。
駅の前の道は一方通行ですか?
一方通行の標識を見落とさないように気をつけてください。
"いっぽうつうこう(一方通行)" is in the lesson "Road" (Level 9), along with 14 other useful words. LinDuo has 180 topic lessons like this one, 2,379 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.