They migrate thousands of kilometres to find stable sea ice during Antarctic summer to wait out what is called a "catastrophic moult" every year.
输出：[4,2,4,-1,4]（最后一个 3 绕一圈找到 4）
。关于这个话题，im钱包官方下载提供了深入分析
"Today we're making one of the hardest decisions in the history of our company: we're reducing our organization by nearly half, from over 10,000 people to just under 6,000," he wrote.，推荐阅读搜狗输入法2026获取更多信息
Jim Lovell spoke to the BBC about Apollo 13Apollo 13: Bonus 1. Jim Lovell