time bomb造句

1、Rising unemployment is a political time bomb for the government.
日益严重的失业问题对政府来说是一枚政治上的定时 * 。

2、A time bomb exploded twenty minutes after the plane took off
飞机起飞后二十分钟一枚定时 * * 了。

3、Unemployment is building up into a social time bomb across the industrialized world.
失业正成为工业化社会中的一种社会性潜在破坏因素。