These operations take place in the context of a transaction on the front side bus.

这些操作发生在前端总线执行指令的时候。

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If you have to cross the street in front of the bus, always walk on the sidewalk or along the side of the street until you are at least five giant steps— 10 feet—ahead of the bus.

如果你在校车前面过马路，始终走在人行道上或沿着街道两侧，保持你与车辆保持至少5大步（10英尺）距离。

youdao

If you have to cross the street in front of the bus, always walk on the sidewalk or along the side of the street until you are at least five giant steps— 10 feet—ahead of the bus.

如果你在校车前面过马路，始终走在人行道上或沿着街道两侧，保持你与车辆保持至少5大步（10英尺）距离。

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