Many people talked of the 288,000 new jobs the Labor Department reported for June, along with the drop in the unemployment rate to 6.1 percent, as good news.
劳工部公布6月份新增了28.8万个工作岗位,失业率下降到6.1%,许多人认为这是好消息。
The snag, however, has been that while efficiency is good at close contact, it can drop to zero at even a few millimetres from the transmitter.
一个意料外的障碍是,尽管在相当近的距离内传输效率很高,可一旦和传输器的距离达到几毫米,效率就会跌到零。
In the last third of your run, drop the pace by 20 to 30 seconds per mile. Concentrate on holding good form, which will help you stay relaxed as you push the pace.
在你长距离跑的最后三分之一,将你的配速每英里提高20~30秒,注意保持最好的姿势,这样能帮助你在提速的过程中保持放松。
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