She has not decided whether to go or not.

她还没有决定去还是不去。

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She said she has not decided where she will attend college but would eventually like to become a physicist or chemist.

她说她还没有决定上哪所学院，但她最终想成为一名物理学家或化学家。

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She has decided not to appeal against a court order banning her from keeping animals.

她已决定不对禁止她养动物的判决上诉。

《柯林斯英汉双解大词典》

but she has not had the best of luck in the romance department and, with her biological clock ticking away, she has decided the "right guy" may never show up.

VOA: standard.2010.04.30

McCoy said she has not yet decided whether to seek a hearing to determine whether Curtis is mentally competent to stand trial.

NPR: Attorney: Miss. Man Denies Mailing Ricin To Obama

"But as well as herself and her parents, she has a whole crew and band to think of and she has decided not to take the risk, " she said.

BBC: Osbourne drops UK visit over terror fears

In a statement, News Corp-owned Fox and the series' producers expressed a similar sentiment: "Paula Abdul has been an important part of the American Idol family over the last eight seasons, and we are saddened that she has decided not to return to the show, " they said.

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