1.The report says the global wildlife population shrank by 60 per cent between 1970 and 2014.
shrink 缩小
The vast forests of West Africa have shrunk.
西非那片广袤的森林已经缩小了 。
2.The astonishing decline in wildlife population...is a depressing reminder.
astonishing 令人惊讶的;惊人的
The scene was astonishing to me, to every one standing by.
这情景使我和每一位旁观者都很惊诧 。