He almost always worked alone, in his head, usually walking , often whistling Bach.

在他的头中他几乎总是独自地工作， 通常步行的 ， 时常吹口哨巴哈。

youdao

The distance is usually short, so volunteers can just do their deliveries by walking from the restaurants to the shelters.

这段距离通常不远，因此志愿者可以从餐馆步行到收容所送餐。

youdao

The world is vast and incredible and usually it can be experienced just by walking out the front door.

世界是巨大的和难以置信的，它可以被体验只要需要通过走出前门。

youdao

And while I had the option of getting a car ride to school, that option (usually) meant walking home.

FORBES: Walkability, Mobility, and Freedom

So when things like that happen during the race, they usually get long periods where people are walking their bikes through the snow until a snowmobile goes through or a different trail-breaker go through and pack down the trails so they can ride.

NPR: Got Snow? Add Bicycle.

"I'm usually leaning towards one side as I'm walking down the hallway, " he says.

WSJ: Conventional Wisdom: Nametags Say a Whole Lot About You