在他更换车道时，他注意到前方一辆白色的小卡车没有打信号灯就从最右边的车道切入了中间的车道。
As he changed lanes, he noticed the white pickup ahead of him move from the far-right lane to the center lane without signaling.
运行到抛物线形的趋势线右边是该趋势结束的信号。
A move to the right of the parabolic trend line is an exit signal.
和爱尔兰一样，西班牙物价到今年十月份下降的比其他欧元国家快，这是一个竞争力提升的信号(见右边的表)。
As in Ireland, prices in Spain fell faster in the year to October than in the rest of the euro area, a sign of improving competitiveness (see right-hand chart).
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