If there are more tenacious spots to clean off, you can use a wet rag to rub them clean.

如果有顽固污渍的地方需要清理，你可以用块湿抹布擦干净。

youdao

Because I can't think of a more tenacious, more courageous graduating class.

没有比你们更坚韧，更勇敢的毕业生了。

youdao

More tenacious defense, stronger body and an excellent opportunity for the title.

更加顽强的防守，更加强壮的身体和一个极好的争冠机会。

youdao

There is little doubt that American consumers have proven they are far more tenacious than their melancholic European peers.

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As I wrote last year, Isentress was a very difficult drug to develop, requiring more than a decade of tenacious advocacy on the part of a Merck scientist named Daria Hazuda.

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Entrepreneurs, while known for being tenacious and steadfast about pursuing their goals and passions, may be more pragmatic and easy going than they are generally given credit for.

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