Forcing yourself to say someone's name and then recall it twice in a short timespan makes it much more likely to stick.
强迫自己念他的名字，接着在短时间内回想两次，这么做更有可能熟记。
来源: Popular Science EssaysAnalysts are sceptical that production can recover in such a short timespan. The attack had caused a huge spike in the price of Brent crude.
分析师们怀疑产量能否在如此短的时间内恢复。此次袭击导致布伦特原油价格大幅飙升。
来源: The Economist (Summary)China's Kubuqi Ecological Restoration Project saw the successful greening of one-third of the Kubuqi Desert with 70 different plant species over a 30-year timespan.
中国库布其生态恢复工程成功地绿化了三分之一库布其沙漠，在长达 30 年的时间里，种了 70 种不同的植物。
来源: If there is a if.The " Middle Ages" refers to a 1,000-year timespan, stretching from the fall of Rome in the 5th century to the Italian renaissance in the 15th.
“中世纪” 是指1000年的时间跨度，从5世纪的罗马没落到15世纪的意大利文艺复兴。
来源: TED-Ed (video version)Forcing yourself to say someone's name and then recall it twice in a short timespan makes it much more likely to stick.
强迫自己念他的名字，接着在短时间内回想两次，这么做更有可能熟记。
来源: Popular Science EssaysAnalysts are sceptical that production can recover in such a short timespan. The attack had caused a huge spike in the price of Brent crude.
分析师们怀疑产量能否在如此短的时间内恢复。此次袭击导致布伦特原油价格大幅飙升。
来源: The Economist (Summary)China's Kubuqi Ecological Restoration Project saw the successful greening of one-third of the Kubuqi Desert with 70 different plant species over a 30-year timespan.
中国库布其生态恢复工程成功地绿化了三分之一库布其沙漠，在长达 30 年的时间里，种了 70 种不同的植物。
来源: If there is a if.The " Middle Ages" refers to a 1,000-year timespan, stretching from the fall of Rome in the 5th century to the Italian renaissance in the 15th.
“中世纪” 是指1000年的时间跨度，从5世纪的罗马没落到15世纪的意大利文艺复兴。
来源: TED-Ed (video version)探索常用高频词汇