She is remarkable and I'd like to see her remain hale and hearty for years yet.

她的身体状况非常好，我希望她身子骨能一直这么硬朗下去。

《柯林斯英汉双解大词典》

Clearly it depends on whether they become old and frail at the same age as before and just limp on for much longer, or if the extra years are hale and hearty ones.

显然，这要看他们是和以前一样，在同一年龄变得年老体衰，只是苟延残喘更长时间，还是老当益壮地度过延长的寿命。

youdao

My father's cropped hair was now completely grey, but he was still hale and hearty.

我父亲的短发完全灰白了，可是他仍然精神矍铄。

youdao

Sick animals often have higher white-cell counts as their bodies churn out more ammunition to fight the infection, but those in the Virginian study all came from zoos, and were believed to be hale and hearty.

ECONOMIST: Promiscuity pays

Its facilities were meager, its staff limited (there were no doctors on duty), and its hygiene suspect, but it was the same place where Mbali had been delivered hale and hearty by a midwife three years before and late that evening, with the same woman in attendance, Daphne gave birth to the boy.

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