He says the bacteria do not usually cause a problem.

他说这种细菌一般不会造成问题。

youdao

Defects rarely occur for these situations — it's the edge cases that usually cause problems.

在这些情况下并不会出现缺陷——能导致出现问题的往往是那些边界情况。

youdao

In any event, it will usually cause them to lose interest in the project and abandon it.

在任何情况下，这都会导致他们失去对课题的兴趣并放弃它。

youdao

The bacteria that cause TB usually settle in the lungs.

VOA: special.2009.03.25

Usually it involves pieces of the infectious agent itself, to cause that engagement.

通常疫苗自身也包含部分传染性介质,以便达成匹配

耶鲁公开课 - 生物医学工程探索课程节选

They may cause pulses to quicken but usually they are greeted with nervous laughter and calm evacuations.

VOA: standard.2009.09.07

It can infect humans but does not usually cause illness in healthy people.

BBC: Caoimhe Campbell and her partner Gavin Burke

Not the type children play with and people write songs about, but the kind that when they burst, usually cause financial havoc.

FORBES: It Started With Tulips, Now Bubble-Watchers Are Looking To The Bond Market

Greenpeace says small-scale fishing vessels measuring 12m (40ft) or less make up about 80% of the European fishing sector and usually cause less environmental harm.

BBC: Euro MPs back large-scale fishing reform to save stocks