Before revision:  As estimating the overall loss and the effectiveness of preventive measures in China is a complex task, we try to reveal the behavior change of people over time & space in order to infer the impact on daily life of and overall economy.
After revision:  As estimating the overall loss and the effectiveness of preventive measures in China is capable of characterizing the behavior patterns over time & space in order to infer the impact on daily life of and overall economy.