adv. 在上面,在高处;起床,起来;向上;由低到高;
adj. 向上的;上升的;竖立的,垂直的;举起的;
vt.& vi. 增加;加速;提高;举起,拿起;
prep. 在…的上端;向高处;沿…而去;向…上游;
n. 上升,升高;兴旺,繁荣;上坡;(价格等)上涨;
🗣️ 情景例句
What's the problem?
什么问题?
What shall I send hin for his anniversary?
我要送他什么东西作为周年纪念礼物?
In the first place, any scientific study requires that there be no preferential weighting of one or another of the items in the series it selects for its consideration.