闪光词汇及词组：
stuff: n. 东西
omnipresent: adj. 无所不在的
mushroom: v. 迅速增加，迅速成长
portable: adj. 便携的，轻便的
immensely: adv. 非常，巨大地
facilitate: v. 使容易，使便利
bearer: n. 携带者
regardless: adj. 不管，不顾
excessive: adj. 过度的
component: n. 组成部分，成分
after all: 毕竟
万能句型：
In this interesting cartoon …
The picture vividly portrays…
The advantages and convenience brought by … are obvious.
However, people should be cautious of…
It is not rare to hear…