科学家们估计，吸烟使预期寿命平均缩短了大约两年时间。
Scientists estimate that smoking reduces life expectancy by around 2 years on average.
在一年中最繁忙的购物季节，大雪使机场关闭了几个小时，并缩短了当地零售店的营业时间。
The snowfall closed the airport for several hours and cut into local business hours for retail shops during the busiest shopping season of the year.
Problem Diagnostics Lab Toolkit可以帮助缩短学习曲线，使您能够体验常见的问题场景。
The problem Diagnostics Lab Toolkit can help shorten that learning curve by letting you experiment with common problem scenarios.
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