例句與造句

1. The following is an example . around noon on august 21 , 2002 , the lidar detected windshear near the western part of the airport . this enables the aviation forecaster to issue an alert an hour or so in advance
   以下是一個實(shí)例：在二二年八月二十一日中午１ ２時，激光雷達(dá)探測到機(jī)場西面地方出現(xiàn)風(fēng)切變，并能讓預(yù)報員提早一小時多發(fā)出預(yù)警。
2. It's difficult to find issue an alert in a sentence. 用issue an alert造句挺難的