These days when I hear about these horrible incidents on the news I get the feeling that more and more young people are losing their ability to distinguish between real and virtual worlds.
ということはつまり、たとえ彼らが各々2子しか持たないとしても人口は急増し続けるだろう。
That means that even if they only have two children each, the population will continue to grow rapidly.
7月の工業生産は急増した。
Industrial production in July rose sharply.
不況に喘ぐ店が急増している。
There is a rapid increase in shops struggling in the depression.