The hardiest members of the species can live to be 2, 000 years old.

该树种中最强健的个体可以活到两千多岁。

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The flu has battered down even the hardiest parts of the immune system.

这“流感”甚至已经破坏免疫系统最强大的部分了。

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Szostak's experiments show that cell walls are hardiest at near freezing temperatures.

绍斯塔克的实验表明细胞壁在冰点附近最牢固。

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In bad times, the desert turns into a barren wasteland, challenging the survival skills of even the hardiest of people and their animals.

VOA: standard.2009.10.06

The hardiest are returned to the moor to breed and the others are sent to market, including at Tavistock.

BBC: Dartmoor ponies

Herdwicks, which often graze at heights of about 3, 000ft (915 metres), are recognised as one of the hardiest British sheep breeds.

BBC: Protected status for Lakeland Herdwick sheep

We are some of the hardiest of individuals, and as our country continues to change by force or otherwise, we will adapt to it.

FORBES: The Tax Connection