1.air force 空軍
The hunt for her killer will continue, with police aided by the army and air force.
警方將在陸軍和空軍的幫助下,繼續(xù)追蹤謀殺她的兇手 。
2.step down 下臺
The manager had to step down on account of poor health.
那位經(jīng)理由于身體不好, 只能辭職不干 。
3.run for 競選
Each group selected candidates to run for president and vice-president.
每個組推舉出候選人參加總統(tǒng)和副總統(tǒng)競選 。
4.public security 公共安全
The government is tightening up public security.
政府正在加強(qiáng)公共治安 。