1.sea levels 海平面

For years, people have warned that the smallest nations on the planet - island states that barely rise out of the ocean - face being wiped off the map by rising sea levels.

近几年来，人们警告说这个星球上最小的几个国家——仅在洋面上露个头的岛国——面临着被上升的海平面从地图上抹去的危险3&ShUWGqhzcjQSP。

2.global warming 全球变暖

The threat of global warming will eventually force the U.S. to slow down its energy consumption.

全球变暖的威胁将最终迫使美国减慢其能源消耗3m,;YD);0a%Znn#eyI。

3.global industrialization 全球工业化

With the development of global industrialization, the incidence of occupational diseases presents an ascending trend.

随着全球工业化进程的不断发展，职业病的发病率亦呈上升趋势6nS!2fUuLr。