When these pressures pile up, people can find it difficult to cope.
这些压力累积在一起，就会让人感到很难应对。
2.death toll 死亡人数
The death toll continues to mount.
死亡人数持续增加。
3.raw material 原材料
These trees provide the raw material for high-quality paper.
这些树是制造优质纸张的原料。
4.run out of 用完
It is said that the world would run out of fresh water in 2050.
据说到2050年世界上的淡水将会耗尽。
5.under fire 受到批评
He had been under fire for the past three years.
过去三年他一直倍受批评
