他将航行到新西兰，然后在2月，也就是南方的夏季到达南极洲，然后在第二年的春天前往极地。

He would sail to New Zealand, then reach Antarctica in February, during the southern summer, and then proceed to the pole the following spring.

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部分原因是食物的改变，从食物丰盛的夏季到食物渐少的秋末再到一片荒芜的冬季。

Part of the reason must be the change in diet, from the bounty of summer to the decay of late fall and the deprivation of winter.

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比如，丰田仍然在制造其混合动力车普锐斯（Prius）的另一系列，该车预计于2011年夏季到2012年间投放市场。

For example, Toyota is still building another family of its hybrid car the Prius, set to hit the market between summer of 2011 and 2012.

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