on the increase的用法和樣例：
例句
- Portable irrigation is on the increase.
移動(dòng)式灌溉正在增加。 - The number of milu deer has grown every year.
麋鹿的數量每年都在增加。 - There was a steady increase in population.
人口在不斷增長(cháng)中。 - The increasing army of the unemployed has attracted the attention of the economist.
不斷增長(cháng)的失業(yè)大軍引起了這名經(jīng)濟學(xué)家的關(guān)注。
