Although not essential, some prior knowledge of statistics is desirable.

统计学的知识虽非必要，但最好是学过一点。

《牛津词典》

Although we had some excellent knowledge in all of these areas, much of it was in the head of the team lead.

虽然我们在这些领域有着非常好的知识背景，但是这些知识多数是在团队领导的头脑里。

youdao

Although it takes specialist knowledge in biological science and medicine to specifically refute his fallacies the ridiculousness of these statements should not escape anyone with some common sense.

要具体地指出其错误之处固然需要用到生物医学的专业知识，但是靠生活常识、常理并不难觉察其荒唐。

youdao

However, in some cases, although the knowledge is public, the domestic infrastructure or environment cannot support the industry in the same way the foreign one can.

FORBES: Do Tariffs Protect an Infant Industry?

The philosophy, ritualistic background, culture and traditional knowledge of sailing in the Persian Gulf are gradually fading, although some of the associated ceremonies continue to be practised in a few places.

UNESCO: Intangible Cultural Heritage

Although some of these allegations may be justified, many can be avoided by having clear knowledge of who constitutes a fiduciary and what is required of one.

FORBES: What is an Accredited Investment Fiduciary?