n.預(yù)警
Basic early warning systems are being set up in the affected areas. 受災(zāi)地區(qū)將會(huì)安裝預(yù)警系統(tǒng)。
Don't worry, we have a tsunami early warning system. 別擔(dān)心，我們有海嘯預(yù)警系統(tǒng)。
