贪污: to be corrupt, corruption, to embezzle...
预测: to forecast, to predict...
面积: area (of a floor, piece of land etc), surface area, tract of land...
轻松: light, gentle, relaxed, effortless, uncomplicated, to relax, to take things less seriously...
相处: to be in contact (with sb), to associate, to interact, to get along (well, poorly)...
优惠: privilege, favorable (terms), preferential (treatment), discount (price)...
无效: not valid, ineffective, in vain...
寥寥无几: just a very few (idiom); tiny number, not many at all, You count them on your fingers....
备用: reserve, spare, alternate, backup...
下: down, downwards, below, lower, later, next (week etc), second (of two parts), to decline, to go down, to arrive at (a decision, conclusion etc), measure word to show the frequency of an action...