Earth is a target in a cosmic shooting gallery, subject to random violent events that were unsuspected a few decades ago.

地球是“宇宙射击场”中的一个靶子，容易随机遭遇各种猛烈的撞击事件，这在数十年前从未受到过怀疑。

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Target site provides the secured resource to the subject.

目标站点向主体提供受保护的资源。

youdao

It captures the detailed business requirements in the target business subject areas.

它捕获目标业务主题领域中的详细业务需求。

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It said there were no guarantees over waiting times for follow-up radiotherapy or chemotherapy because they were not subject to a target.

BBC: Cancer patients wait 'too long' for secondary treatment

It is not likely to target a subject (math), nor is it likely to address a level of difficulty (introductory or advanced).

FORBES: Defining Performance In Disruptive Innovation

Well MLM companies have been a frequent subject of criticism as well as the target of lawsuits.

FORBES: Is MLM a Bad Word?