by bus

例句：

1. 1. We need to catch the next bus at 6:00 to get to work on time.
   我们需要在6点赶上下一班公交车，准时上班。
2. 2. The bus stop is just a few blocks away from my house.
   公交车站离我家只有几个街区远。
3. 3. I prefer taking the subway to travel long distances because it's faster and more environmentally friendly.
   我更喜欢乘坐地铁长途旅行，因为它更快且更环保。