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
How are you?
你好吗?
Why don't you join us?
你不加入我们吗?
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.