Rainfall has been below average. 降雨量低於平均水平。
The price is under first cost. 這價格低於成本。
We have a buoyant economy and unemployment is considerably lower than the regional average . 我們經濟繁榮，失業率遠低於地區平均水平。
This money is less than that money I expected.這筆錢要低於我所預料的。