1.crawl out 走出；爬出

Today, I crawl out the fully defeated wound callus.

今天, 我爬出满是失败创伤的老茧.

2.an average of 平均

Its score for biodiversity and habitat, at 82.7 compares with an average of 51 for its income group.
在生物多样性和栖息地保护方面其分数为82.7，而同等收入国家一组的平均分只有51b&Lb%,Y@3M6tdZ。

3.great recession 起源于

For optimists, these are all signs that might point towards the beginning of the end of the "Great Recession".

对那些持乐观态度的人来说，所有这些迹象都表明“大萧条”已经开始结束了Ld0u-TPrKo.fw。