单行道的用法和样例：
例句
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那样比较好，你会发现一个单行道交通标志，那是你应该向左转的地方。
It'll be better that way. You'll find a one- way traffic sign. That's where you have to turn to the lift. -
那个商店在一条单行道的街上，这使停车很困难。
The shop is in a one-way street, which makes it very difficult for parking.
