闪光词汇及词组：
celebrate: v. 庆祝，庆贺
traffic jam: 堵车
trap: v. 使受限制
incalculable : v. 不能计算的
idly: adv. 无聊地，空闲地
exhaust: n. 废气
exacerbate: v. 恶化，加剧
dysfunction: n. 机能不良，功能紊乱
part and parcel: 重要的
everyday: adj. 日常的
facility: n. 设施
ameliorate: v. 改良
万能句型：
The set of pictures present a distinguishable contrast of…
… have long been a problem that preoccupies…
In my opinion, it is an urgent task to…