deflation释义：
n. 通货紧缩；放气
例句：
At present, the global economic market is under the threat of deflation.
目前，全球经济市场都受着通货紧缩的威胁。
inflation释义：
n. 膨胀；通货膨胀；夸张；自命不凡
例句：
The high inflation rate has deeply affected people's life.
高通货膨胀率已经深深地影响了人们的生活。
词组：
inflation rate通货膨胀率
price inflation物价膨胀。
