描述上升

　　① The period between 10 o’clock and 12 o’clock saw a slight growth in the number of people in the station, with the number reaching 280 at midday.

　　② The next two hours experiences/ witnesses/ saw a sharp rise again, with 6 pm arriving at 380 people.

　　( 在哪段时间。。。)

　　表示趋势的短语

　　1.最高点:

　　peak at, reach the highest point at,

　　2.最低点:

　　bottom out at, reach the bottom at, the lowest point at

　　3.达到多少(量):

　　reach, arrive at, amount to, hit, stand at

　　4.预测(会有)多少:

　　predict, expect, forecast

　　句型为：

　　A is predicted/ expected/forecasted to reach…

　　描述下降

　　① From this point onwards, the number plunges to only 100 from 2 pm to 4 pm.

　　② After 6 pm, the number falls again, reaching the lowest point of 130 at 8 pm.

　　( 从哪儿/何时起。。。)

　　描述不变

　　① At first at 6 am the number of people at the station stands at only 100.

　　② Numbers in the following two hours level off at just under 300 people.

　　⑵ 站上哪点。。。

　　⑵ 在哪个时间段保持不变。。。