on the upgrade的用法和樣例：
例句
用作副詞 (adv.)
- Sunny days are driving up the temperature.
陽(yáng)光明媚的日子使氣溫上升。 - The unemployment rate is rising in that country.
那個(gè)國家的失業(yè)率正在上升。 - He fared better in the second test.
他第二次考試頗有進(jìn)步。 - Our youngest son is getting on well at school.
我們的小兒子功課很有進(jìn)步。
詞匯搭配
- on the up grade 上升(上坡
