离开伯克利之后，我们能继续开车沿海湾前进，最后从北至南通过了金门大桥。
Left UC Berkeley, we continued driving along the bay, and passed though the Golden Gate Bridge from north to south.
无论是开车、骑行、还是步行，交通信号有助我们了解何时止步、何时又能安全继续前行。
Whether we are driving, biking, or walking, traffic signals help us know when to stop and when it is safe to proceed.
无论是开车、骑行、还是步行，交通信号有助我们了解何时止步、何时又能安全继续前行。
Whether we are driving, biking, or walking, traffic signals help us know when to stop and when it is safe to proceed.
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