对于布什来说，2011年他会接到数千通来自共和党的电话，请求他冒险尝试参加竞选。

For Mr Bush, 2011 will be the year of a thousand phone calls from Republicans begging him to take the plunge.

youdao

第二个是可在数亿分之一秒的时间里实现数千伏电压的通断，这是一项前所未有的成就。

The second advance is a way of switching thousands of volts on and off in a few billionths of a second, a previously impossible feat.

youdao

[color=#000000]第二个是可在数亿分之一秒的时间里实现数千伏电压的通断，这是一项前所未有的成就。

[font=Times New Roman][color=#000000]The second advance is a way of switching thousands of volts on and off in a few billionths of a second, a previously impossible feat.

youdao