youdao

Nevertheless, one still speaks of the ecosystem when referring to a local association of animals and plants, usually without paying much attention to the energy aspects.

尽管如此，人们在提到当地动植物协会时仍然会提到生态系统，通常不太注意能源方面。

youdao

A habit is the act of doing an action, over and over, usually without thought.

习惯通常是不假思索地一遍又一遍地重复做一个动作。

youdao

Also,because it is illegal to paint public and private property without permission, street artists usually work secretly.

VOA: special.2009.04.08

But he has new respect for the singer as news is coming out of Jackson's many charitable contributions, usually made without fanfare.

VOA: standard.2009.06.28

Usually without benefit of patents, these revolutionaries reorder how we work and what we consume.

FORBES: Magazine Article

The best part, as advertised, is the ability to comfortably access world-class sights, usually without busloads of other tourists.

FORBES: Photograph: Andre Fanthome (RAAS)

In contrast, the Department of Homeland Security is concerned with a broader range of words that you can say on television, or anywhere, usually without a problem.

CNN: The government is reading your tweets