Also, start using either TM (trademark) or SM (service mark).

另外，开始使用商标或服务商标。

youdao

A trademark is a mark on goods that distinguishes the marked goods from competing goods.

商标是用来区别被标记的商品和相竞争的商品间的商品标记。

youdao

To fall within the scope of the udrp a complainant must demonstrate that it has rights in a trademark or service mark .

要符合统一争端解决政策，投诉人必须证明其对某一商标或服务商标享有权利。

youdao

George Wyllie's trademark was the question mark, his works intended to provoke thought and discussion rather than provide answers.

BBC: Scottish artist George Wyllie dies aged 90

Registration of a trademark does provide some legal presumptions, including the presumption that a mark is valid and enforceable in court.

FORBES: Gang Green: Rules Are Tightening. Don't Say Green If You Don't Mean Green.

Of course, and this is a topic for another day, no one is required to own a federal registration to use a trademark, and the absence of a registration does not prove a mark is unlawful.

FORBES: Gang Green: Rules Are Tightening. Don't Say Green If You Don't Mean Green.