1. The throughways in the city were congested with traffic during rush hour.

城市中的主干道在交通高峰时段拥挤不堪。

2. Drivers should be cautious when merging onto busy throughways.

司机在驶入繁忙的主干道时应该谨慎驾驶。

3. The construction on the throughways has caused delays for commuters.

主干道上的施工给通勤者带来了延误。

4. It's important to obey the speed limit on throughways to ensure safety for all drivers.

在主干道上遵守限速规定对所有司机的安全至关重要。

5. The throughways provide a quick and efficient way to travel across the city.

主干道为穿越城市提供了快捷高效的交通方式。

6. The throughways were lined with shops and restaurants, making it a popular destination for tourists.

主干道两旁布满了商店和餐馆，成为游客的热门目的地。