ascend

[ə’send]

中文解释： v. 上升，攀登 [n. ascent]

例句：The proportion of elderly people in Japan had ascended by 5% from 1960 to 1970.

congested

[kən’dʒestid]

中文解释： adj. 拥挤的，堵塞的，不通的 [congest vt. / vi. 的过去分词]

例句： Reportedly, there are more than 5 million private vehicles remaining active in Beijing. However, It is not resonable for congested traffic to be controlled by implementing restricted driving in cities.