Merge pull request #61 from alibaba-damo-academy/dev_lhn

hnluo

2023-02-05 450ed4f344fc6695336c36c2e4854152454c3d22

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M    million
MLN    million
m    million
mln    million
B    billion
b    billion
BN    billion
bn    billion
K    thousand
k    thousand